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Tennis
Airless Tennis Ball
Introducing the Airless Tennis Ball, a cutting-edge innovation designed to deliver unparalleled performance, durability, and sustainability on the court. Engineered using advanced lattice structures inspired by biomimetic designs, this ball offers consistent bounce dynamics without the need for internal air pressure.Key Features: Precision Lattice Design: The intricate perforated structure ensures optimal elasticity, maintaining a consistent rebound with every strike, whether you're on clay, grass, or hard courts. Durability Beyond Compare: Unlike traditional pressurized tennis balls that lose their bounce over time, the Airless Tennis Ball is built to last, offering consistent performance through countless matches. Eco-Friendly Innovation: Crafted from recyclable, high-performance polymers, it reduces waste by eliminating the need for frequent ball replacements. Enhanced Playability: The unique design reduces drag, offering better aerodynamics and improved spin control, allowing players to master their shots with greater precision. Vibrant Dual-Tone Finish: Featuring a striking blue-to-white gradient, it’s not just functional but visually stunning, making it a standout on any court. Perfect for both amateur enthusiasts and seasoned professionals, the Airless Tennis Ball promises a game-changing experience, blending sustainability with high-level performance. Whether you're training, competing, or just having fun, this ball will keep you at the top of your game • every time.
Running Shoes
Preorder · Save 10%
MUSCLE RUNNER
MUSCLE RUNNER - Enhance your athletic performance by striking and bouncing on your forefoot to additionally engage your non-dominant leg muscles while running & training. Run more efficiently by improving your stride and cadence, and increase your heart rate over a shorter distance and period. These part-time performance trainers can help improve your speed, strength, agility and explosiveness by only training in them 2 to 3 times a week. The Muscle Runners help with shifting the momentum and impact from your joints onto your muscles while running = ULTIMATE SUPER TRAINERS. With enhanced running form the impact from your ankles, knees and lower back will be shifted onto your leg muscles, and thereby help strengthen your legs' underutilized muscle groups and additionally improve balance, agility and explosiveness.
Releases Mar 23, 2026
Massage Roller
Fascia Crusher
The Antepes Fascia Crusher™️ massage roller is a must-have companion for hard working athletes and an essential tool for musculature preparation and recovery. Before each workout it is recommended to use the Fascia Crusher foam roller to prepare your muscles, tendons and fascia for your activities through increased blood flow and loosening of those tissues, and once again after your workout for muscle recovery and fascia release.
STRINGS
C4 INDIVIDUAL SET (BUNDLE OF 16)
DESCRIPTION The C4 is a co-polyester monofilament round-shape string that combines explosive power, ultimate comfort, and great tension maintenance. Designed with the fast-paced, modern game in mind, the bright orange color makes a bold style statement and guarantees you’ll always stand out on court. The C4 is comparable to the Luxilon ALU Power, Luxilon ALU Power Fluoro, and the Yonex Poly Tour Rev. Reviews: Tennis Spin | Mark Sansait If you're not sure which gauge to choose, we recommend play testing the 17g. 16 Sets are the equivalent of one reel. PRODUCT DETAILS 18 GAUGE - The thinnest gauge in the C4 family, the 18g string provides maximum feel and comfort. Diameter: 18 gauge / 1.18 mm Length: 40 ft / 12.2 m 17 GAUGE - Our most popular gauge in the C4 family, the 17g string provides a balance of feel, comfort, and durability. Diameter: 17 gauge / 1.23 mm Length: 40 ft / 12.2 m 16 GAUGE - If you're a chronic string breaker, the 16g in the C4 family is for you. The 16g provides a balance of feel, comfort, and most importantly, maximum durability. Diameter: 16 gauge / 1.28 mm Length: 40 ft / 12.2 m
RACKETS
ARMA PRO V2
DESCRIPTION Effortless power and precise control. That’s how players describe the experience when hitting with the ARMA PRO V2. This racquet is a perfectly balanced piece of equipment for baseliners and all court players. Reviews: Tennisnerd | Tennis Spin → Shop Strings→ Shop Overgrips Please note: The ARMA PRO V2 is sold unstrung. For stringing instructions, click here. PRODUCT DETAILS Counter Taper Frame designed specifically for today's game Effortless power with the added benefit of control and feel Designed to suit all court players Sold unstrung KEY TECH Proprietary material • a stronger material than graphite to provide a smoother playing experience Energy Return Technology (ERT) • using cutting-edge technology, energy is transferred from the racquet head to the ball for effortless power, added control, and unique playing experience Vibration Reduction Technology (VRT) • innovative tech designed to eliminate racquet vibration during ball impact KEY SPECS Head size: 101 sq in / 652 sq cm Unstrung weight: 10.8 oz / 305 g Unstrung Swing Weight: 290 +/-10 Length: 27 in / 68.5 cm Balance: 12.2 in / 31 cm Stiffness: 65 +/- 2 String pattern: 16 x 19 Recommended string tension: 50-60 lb / 22-27 kg
RACKETS
ARMA 26 JUNIOR RACKET
DESCRIPTION A little extra length for players aged 9 and older. The ARMA 26” delivers all the power and control you’ve become accustomed to, making this racket the ideal frame for promising young players on the come-up. Manufactured to incorporate our proprietary technology. PRODUCT DETAILS Counter Taper Frame designed specifically for today's game Effortless power with the added benefit of control and feel Designed to suit all court players Sold unstrung KEY TECH Proprietary material • a stronger material than graphite to provide a smoother playing experience Energy Return Technology (ERT) • using cutting-edge technology, energy is transferred from the racquet head to the ball for effortless power, added control, and unique playing experience Vibration Reduction Technology (VRT) • innovative tech designed to eliminate racquet vibration during ball impact KEY SPECS Head Size: 103 sq in / 665 sq cm Weight: 9.4 oz / 266 g Length: 26 in / 66 cm Beam Width: 0.98 in / 25mm Grip Size: 4 String Pattern: 16 x 19 Age: 9yrs old and up
RACKETS
ARMA LITE V2
DESCRIPTION When was the last time a racquet gave you a truly unique playing experience? The ARMA LITE V2 is designed to do just that, delivering a high-performance balance of power and control without weighing you down. Whether it's ripping a forehand winner or executing a precise drop volley, the ARMA LITE V2 is a game-changer. Reviews: Tennisnerd | Tennis Spin → Shop Strings→ Shop Overgrips Please note: The ARMA LITE V2 is sold unstrung. For stringing instructions, click here. PRODUCT DETAILS Counter Taper Frame designed specifically for today's game Effortless power with the added benefit of control and feel Designed to suit all court players Sold unstrung KEY TECH Proprietary material • a stronger material than graphite to provide a smoother playing experience Energy Return Technology (ERT) • using cutting-edge technology, energy is transferred from the racquet head to the ball for effortless power, added control, and unique playing experience Vibration Reduction Technology (VRT) • innovative tech designed to eliminate racquet vibration during ball impact KEY SPECS Head size: 101 sq in / 652 sq cm Unstrung weight: 10 oz / 285 g Unstrung Swing Weight: 270+/-10 Length: 27 in / 68.5 cm Balance: 12.2 in / 31 cm Stiffness: 65 +/- 2 String pattern: 16 x 19 Recommended string tension: 50-60 lb / 22-27 kg
STRINGS
C4 INDIVIDUAL SET
DESCRIPTION The C4 is a co-polyester monofilament round-shape string that combines explosive power, ultimate comfort, and great tension maintenance. Designed with the fast-paced, modern game in mind, the bright orange color makes a bold style statement and guarantees you’ll always stand out on court. The C4 is comparable to the Luxilon ALU Power, Luxilon ALU Power Fluoro, and the Yonex Poly Tour Rev. Reviews: Tennis Spin | Mark Sansait If you're not sure which gauge to choose, we recommend play testing the 17g. PRODUCT DETAILS 18 GAUGE - The thinnest gauge in the C4 family, the 18g string provides maximum feel and comfort. Diameter: 18 gauge / 1.18 mm Length: 40 ft / 12.2 m 17 GAUGE - Our most popular gauge in the C4 family, the 17g string provides a balance of feel, comfort, and durability. Diameter: 17 gauge / 1.23 mm Length: 40 ft / 12.2 m 16 GAUGE - If you're a chronic string breaker, the 16g in the C4 family is for you. The 16g provides a balance of feel, comfort, and most importantly, maximum durability. Diameter: 16 gauge / 1.28 mm Length: 40 ft / 12.2 m
RACKETS
ARMA 25 JUNIOR RACKET
DESCRIPTION All the power and control you get from the ARMA series • but built for the youngest players in the FURI family. The 25” racket has been designed specially for juniors aged between 7 and 9, using FURI Sport’s proprietary technology, giving them a balanced playing experience and leaving them free to focus on form. PRODUCT DETAILS Counter Taper Frame designed specifically for today's game Effortless power with the added benefit of control and feel Designed to suit all court players Sold strung KEY TECH Proprietary material • a stronger material than graphite to provide a smoother playing experience Energy Return Technology (ERT) • using cutting-edge technology, energy is transferred from the racquet head to the ball for effortless power, added control, and unique playing experience Vibration Reduction Technology (VRT) • innovative tech designed to eliminate racquet vibration during ball impact KEY SPECS Head Size: 103 sq in / 665 sq cm Weight: 9 oz / 255 g Length: 25 in / 63.5 cm Beam Width: 0.98 in / 25mm Grip Size: 4 String Pattern: 16 x 19 Age: 7 yrs old to 9 yrs old
Signature Product
TRX Inertia Wave SOLO (Anchored Device)
All the colors are the same Strength & Functionality When it comes to training smart, nothing compares to pairing the TRX Suspension Trainer with the INERTIA WAVE®️. The Inertia Wave delivers unmatched HIIT Cardio intensity when you follow up a TRX exercise • transitioning from strength and stability into explosive Metabolic Conditioning. It’s the ultimate one-two punch: sculpt and stabilize, then torch calories and build stamina. It’s portable, affordable, and effective anywhere • from your living room to the locker room, to the field. Time-saving workouts that work. The TRX + INERTIA WAVE®️ combo is a great option! *Anchor your Inertia Wave 24- 32 inches apart, 40 Inches from the Ground. If you are anchoring to door jams "at home," please purchase a set of door anchors from our store. The Inertia Wave SOLO is a patented, durable blend of natural Gum Rubber and fishing line. What's included in your purchase: (2) 9-Feet Patented Inertia Wave® SOLO Tubes (2) 17-inch Anchors Straps (2) Carabiners Workout Videos from help@inertiawave.com One Wave, Endless Power Small tool. Big results. You don’t need tons of space to experience a pro-level full-body workout. Quick setup. Anchors in under 30 seconds so you can focus on performance, not prep. Lightweight design. Heavy performance. At just 3 pounds, the Inertia Wave packs serious power for full-body training on the go. Torch calories and build strength. High-intensity waves ignite your core, boost endurance, and keep you burning long after your workout. Resistance that moves with you. Dynamic resistance responds to every motion for a full-body challenge Strength meets stamina. Transition from strength and stability to cardio when you pair the Inertia Wave SOLO with your favorite TRX tools. Engage every major muscle group. Each wave demands coordination, balance, and total-body control for unmatched functional strength. Low impact, high output. Delivers an intense cardio and strength workout that’s gentle on joints and tendons. Performance that travels. Durable design withstands any workout, whether indoors, outdoors, or on the go. Used by elite athletes and fitness pros. Trusted by top performers for conditioning, endurance, and explosive power training.
TheStack Speed Trainer & Award Winning App
TheStack Hardware 5 milled Stack weights enable 30 weight combinations between 0g and 300g Dual-purpose weight case / phone stand Highly engineered training club - Adult (41.5") or Junior (38.5") version (see Fitting Juniors) Stack training requires a speed device that can measure swings without ball impact. We recommend bundling with Stack Radar (Bluetooth connectivity). View all compatible devices here. TheStack App Training Rated 4.9 with 5,500+ Reviews on App Store Includes 1-Year Membership to TheStack App Now on iOS, Android (Beta), and Chrome Web (Beta) Adaptive speed training formulated by Dr. Sasho MacKenzie Guided workout timer for reps, sets, and rest intervals Custom speed metrics to track your gains Bluetooth Connectivity to integration devices. Hands-free data entry using voice entry technology for non-integrated devices Membership includes Bundled access to Stack Putting (iOS), Stack Wedging (iOS), and the Learning Library (All Platforms) Train and track up to twenty local (i.e. family) users under one login. App works with Family Sharing so the entire family can train easily on separate devices Connect to any other Stacker using Share Codes Are you a Coach? Learn about our Coaches License Platform Availability iOS: Access TheStack App from the App Store when your order arrives. Requires iOS 15.0 or newer. Access Speed, Wedging, Putting, and the Learning Library. Android & Web (Beta): Install TheStack App from the Google Play Store or access it on Chrome Web when your order arrives. Access Speed + Learning Library today; Wedging + Putting coming in a future update. See our FAQ pages for questions about membership access. * Speed radar not included, view all compatible devices here
TheStack + Stack Radar Bundle
Save over 15% when you combine TheStack + Stack Radar with our most popular bundle. Enjoy personalized speed training with TheStack, gamified wedge practice with Stack Wedging, Tour-caliber insights with Stack Putting, and 60+ instructional videos in the Learning Library - along with our Bluetooth-enabled Stack Radar, which sends your speed data directly to TheStack App for seamless training Stack Radar is a great multi-purpose launch monitor that packs into your golf bag easily, making it perfect for speed training with TheStack, Stack Wedge practice on the range or indoors, and measuring your speeds on the course. TheStack App - Speed Training, Wedging, and Putting Rated 4.9 with over 5,500+ Reviews on the App Store Includes 1-Year Membership to TheStack App Now on iOS, Android (Beta), and Chrome Web (Beta) Adaptive speed training formulated by Dr. Sasho MacKenzie Guided workout timer for reps, sets, and rest intervals Custom speed metrics to track your gains Bluetooth Connectivity to integration devices. Hands-free data entry using voice entry technology for non-integrated devices Membership includes Bundled access to Stack Putting (iOS), Stack Wedging (iOS), and the Learning Library (All Platforms) Train and track up to twenty local (i.e. family) users under one login. App works with Family Sharing so the entire family can train easily on separate devices Connect to any other Stacker using Share Codes Are you a Coach? Learn about our Coaches License TheStack Hardware 5 milled Stack weights enable 30 weight combinations between 0g and 300g Dual-purpose weight case / phone stand Precisely engineered training club - Adult (41.5"). For Junior sizing, see Fitting Juniors Stack training requires a speed device that can measure swings without ball contact. This bundle includes our own Stack Radar. View all compatible devices here. Stack Radar Measures Swing Speed and Ball Speed. Calculates an estimated Carry Distance and Smash Factor. Can capture swing speed without ball contact Powers Stack Wedging (iOS), our newest gamified practice feature. Enjoy Seriously Fun wedge practice indoors or outdoors and get accurate feedback regardless of range ball quality or practice environment conditions. Pairs with TheStack App via Bluetooth to enable advanced features. Adjust for temperature and altitude while fine-tuning ball speed and launch angle for the most accurate feedback Set speed trigger threshold at 25, 35, 45, or 55 mph to avoid false triggers from fast backswings Includes a stylized carry case to protect the screen while stored (available exclusively for purchases from our website) Platform Availability iOS: Access TheStack App from the App Store when your order arrives. Requires iOS 15.0 or newer. Access Speed, Wedging, Putting, and the Learning Library. Android & Web (Beta): Install TheStack App from the Google Play Store or access it on Chrome Web when your order arrives. Access Speed + Learning Library today; Wedging + Putting coming in a future update. See our FAQ pages for questions about membership access.
Stack Radar | Launch Monitor | Club Speed Training
The Stack Radar is a great multi-purpose launch monitor that connects directly to TheStack App via Bluetooth for the most seamless training experience. Perfect for speed training with TheStack, Stack Wedge practice on the range or indoors, and measuring your speeds on the course. Measures Swing Speed and Ball Speed. Calculates an estimated Carry Distance and Smash Factor. Can capture swing speed without ball contact Powers Stack Wedging (iOS), our newest gamified practice feature. Enjoy Seriously Fun wedge practice indoors or outdoors and get accurate feedback regardless of range ball quality or practice environment conditions. Pairs with TheStack App via Bluetooth to enable advanced features. Adjust for temperature and altitude while fine-tuning ball speed and launch angle for the most accurate feedback Purchase comes with a 1-month free trial to Stack Wedging (iOS), our newest gamified practice feature. Includes bundled access to Stack Putting (iOS), and the Learning Library (Requires TheStack Speed Trainer) Packs into your golf bag easily so you can use it at home, on the range, or the course Set speed trigger threshold at 25, 35, 45, or 55 mph to avoid false triggers from fast backswings Includes a stylized carry case to protect the screen while stored (available exclusively for purchases from our website) Are you a current Stacker looking to upgrade? Explore our Launch Monitor trade in program here.
Cancha
Sling Bag
Streamline your day with our Modular Sling Bag, the ultimate lightweight companion for both daily convenience and travel adventures. Designed with an adaptable 2-way configuration and a detachable strap, this bag effortlessly transitions between a cross-body sling and an attachment to your favorite Cancha Bag.Stay prepared for anything with multiple weather-resistant pockets that keep your belongings safe and dry, and enjoy all-day comfort with its adjustable, padded strap. Whether you're exploring the city, heading to practice, or trekking a new trail, the Modular Sling Bag ensures your essentials are always within reach.
Cancha
Racquet Bag Voyager
Your ultimate companion for tennis travel. Lightweight yet sturdy, the Racquet Bag Voyager is designed for the modern player. Carry up to 3 racquets, essential gear, and more while staying organized. Weatherproof materials and internal organization ensure lasting durability and access on-the-go. What makes it special? Adaptability. Customize your bag with modular add-ons that fit your changing needs
Cancha
Everyday Mini
Light, clean, and built to move when you’re carrying less. Use it for quick sessions, gym runs, or as extra space alongside your main Cancha bag. It fits two racquets or three pickleball paddles, plus your everyday kit. Slim backpack-style straps keep the carry comfortable, while weatherproof fabric and rugged zips make sure your gear is protected. What sets it apart? Use it as a standalone bag or as a simple add-on to your Cancha system, giving you flexible carry without the bulk.
Cancha
Wet-Dry Bag
The Wet-Dry Bag is the perfect companion for gym trips and travel. Spacious enough for workout gear, clean clothes, and extra training shoes, it keeps everything organized and ready to go, with two separate compartments for wet and dry clothes and shoes. Easily attach it to any Cancha Bag in seconds, or carry it on its own with optional removable shoulder straps (sold separately).
Cancha
Snapfold Wallet
The SnapFold Magwallet is made for people who travel light and move often. Razor thin, secure, and built with bonded, laser-cut fabric, it keeps your essentials organized without adding bulk. The magnetic closure has been refined for a cleaner snap and better everyday use. Inside, three card slots keep your most important items easy to reach. Whether you’re commuting, traveling, or heading to the court, it fits comfortably in your pocket and keeps your day running smoothly. A simple, durable everyday carry that’s ready for whatever comes next.
Cancha
Day Bag
The Day Bag Accessory increases the carrying capacity of any Cancha Bag. It can also be used as a shoulder bag for short trips, with a removable strap and quick-access compartments. Attaching it to your Cancha Bag is quick and secure with four MOLLE clips. Looking for a larger accessory to fit your laptop? Check out the Day Bag XL. Need something to store your sweaties? You need the Wet-Dry Bag accessory.
Cancha
All Court Backpack
Built for racquets, ready for life. The All Court Backpack replaces your racquet bag, work pack, and carry-on in one modular design. It carries up to two padel, tennis, or pickleball racquets, protects your 16" laptop, and keeps gear organized with quick-access water bottle pockets and a built-in rain cover. Durable, weatherproof, and intentionally lightweight, it adapts seamlessly from court to commute to weekend away.Clip on a Day Bag for work days, a Wet-Dry Bag for the shoes you'd rather not talk about, or a Sling for the essentials. Same backpack, different week.
Cancha
Pro Organizer
The Pro Organizer is your key to effortless organization. Plug it into your Racquet Bag Voyager or Pro for easy access to items like clothes, shoes, and more. Its design allows for easy removal, enabling you to hang it in your wardrobe for maximum convenience while on the road. Lightweight and adventure-ready, the Pro Organizer makes tennis travelling a breeze.
Cancha
Day Bag XL
We've crafted this three-way commuter accessory to be as versatile as possible, which is a good thing because you'll never want to be without it. Carry up to a 15” laptop and accessories either as a vertical briefcase, a shoulder bag, or a lightweight backpack. The best part? It easily clips onto your favorite Cancha Racquet Bag, Backpack, or Paddle Bag. Take it effortlessly on your daily sports and work trips. Need something quickly? The 180-degree opening lets you organize it like a suitcase.
Cancha
DuoBiner T6 Anodized Carabiner
The DuoBiner T6 is a high-performance double-gated carabiner built for versatility. With two spring-loaded gates, it lets you secure, attach, and organize your gear • from keys and outdoor essentials to hanging your Cancha bag on a fence. Machined from aircraft-grade aluminum, it’s ultra-light, incredibly strong, and built for everyday carry. Clip it to your backpack or belt loop for instant access and twice the functionality of a standard carabiner.
Cancha
Racquet Bag Pro
Our largest racquet bag, built for travel, training, and tournament days. Made from weatherproof recycled materials, the Racquet Bag Pro is designed to protect and perform, wherever you play. With space for up to six racquets, a modular system for clip-on accessories, and the option to add the Pro Organizer for smart internal storage, this bag keeps your kit ready from court to check-in. Durable, versatile, and made to move, without ever looking like every other tennis bag out there.
GEAR
OpenSwim Pro
IP68 Waterproof Bluetooth® V5.4 + MP3 Storage Open Ear & Secure Fit Up to 9-Hour Battery Life & Quick Charge
Bone Conduction Headphones
OpenSwim
Take open-ear listening to new depths. Swim, run, cycle, and train harder than ever before with open-ear MP3 swimming headphones that can withstand all elements. 7th Generation Technology for Stereo Sound 4GB of MP3 Storage (Not Bluetooth Compatible) IP68 Waterproof 8-Hour Battery Life Free Shipping & Free Returns 2-Year Warranty
loop∞
Swim Paddles
Harness nature-inspired engineering to anchor sooner, pull cleaner, and travel farther with every stroke.Hardware Highlights Hex-channel composite face • Alternating hydrophobic polypropylene and hydrophilic recycled-rubber cells arranged in a hexagonal lattice. Water skims the slick plastic cells while gripping the rubber ones, sharpening tactile feedback and accelerating catch phase engagement. Desert-beetle micro-ridges • Fine, beetle-shell-inspired grooves steer micro-eddies toward the palm, automatically lifting the elbow and widening the pull path for added distance per stroke. Progressive flex profile • A gentle concave curve stores load smoothly through the pull, building power without the abrupt shoulder stress typical of flat plates. Adjust-on-the-fly strap system • Soft, chlorine-resistant silicone straps re-thread in seconds to suit fingertip
echo☰
Start
Explosive, clean start mechanics, captured in front + side views for precise comparison. Study Olympic stance, timing, entry line, and breakout momentum with Visualization built for athletes who want a faster first 15
echo☰
Sprint Freestyle
a high-velocity sprint stroke with a fast turnover, explosive kick, and a direct, powerful catch that keeps speed on top of the water. Tight body line and quick breathing decisions help maintain acceleration through the finish. Includes front + side views for visualization of tempo, catch mechanics, and sprint alignment
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