--- product_id: 738155879 title: "5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4" price: "€ 129.06" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.hr/products/738155879-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health store_origin: HR region: Croatia --- # 100% waterproof for all water sports durable, sweatproof & dirtproof silicone ventilated breathable design 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 **Price:** € 129.06 **Availability:** ✅ In Stock ## Summary > 💧 SportFlex: The waterproof wristband that keeps pace with your hustle. ## Quick Answers - **What is this?** 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 - **How much does it cost?** € 129.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/738155879-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Soft-Touch Comfort:** Ultra-smooth silicone that feels like a second skin and cleans effortlessly for hygiene on the go. - • **Waterproof Freedom:** Dive, swim, surf, or sweat—this band stays perfectly intact, no matter the water or intensity. - • **Custom Fit, No Slip:** Adjustable closure with breathable ventilation keeps your band secure and sweat-free all day long. - • **Unstoppable Performance:** Built to endure your toughest workouts and wildest adventures without missing a beat. - • **Effortless Band Swapping:** Fast Link slider lets you switch styles or replace bands in seconds, keeping your look fresh. ## Overview SportFlex is a high-performance silicone wristband designed for health and fitness wearables like WHOOP One, Peak, and Life. It features 100% waterproof, sweatproof, and dirtproof construction with a soft-touch, hygienic silicone material. The adjustable, breathable design ensures a secure and comfortable fit during intense workouts and water activities. Easy to clean and maintain, SportFlex is engineered for durability and convenience, making it the ultimate accessory for active professionals who demand reliability and style. ## Description Made with soft-touch silicone, SportFlex is waterproof, sweatproof, and dirtproof—built to take on high performance and water activities. Includes a Band, Hook, Clasp, and a Fast Link slider that makes swapping bands easier than ever. Compatible with WHOOP One, WHOOP Peak, and WHOOP Life—membership not included. Review: Good strap - Good quality and happy with purchase Review: Good use for swimming. - I track my swimming metrics and it doesn’t make you feel uncomfortable when it’s wet unlike the original nylon one. Maybe a little hard to put on at first but it’s very good ## Features - BUILT FOR HIGH PERFORMANCE – SportFlex is designed with waterproof, sweatproof, and dirtproof silicone. It’s highly durable and designed to withstand your most intense workouts and adventures. - MADE WITH SOFT-TOUCH SILICONE – SportFlex is ultra-smooth, hygienic, and easy to clean. Small scuffs can be wiped off, or you can deep-clean the band with isopropyl alcohol and a lint-free cloth followed by a water rinse. - ADJUSTABLE AND BREATHABLE – SportFlex is made with an adjustable closure system to ensure a snug, secure fit—no matter how intense your workout. The band includes ventilation details, making it extra breathable and comfortable. - 100% WATERPROOF – SportFlex is completely waterproof, making it an essential accessory for everything from swimming laps and surfing to high-sweat, high-intensity workouts. ## Technical Specifications | Specification | Value | |---------------|-------| | Care instructions | Clean with isopropyl alcohol and a lint-free cloth, then rinse with water. Wipe off small scuffs. Avoid machine washing, drying, and ironing. | | Country of origin | China | ## Images ![5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 - Image 1](https://m.media-amazon.com/images/I/519QTDFwyIL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good strap *by A***E on 3 April 2026* Good quality and happy with purchase ### ⭐⭐⭐⭐⭐ Good use for swimming. *by M***H on 17 May 2026* I track my swimming metrics and it doesn’t make you feel uncomfortable when it’s wet unlike the original nylon one. Maybe a little hard to put on at first but it’s very good ### ⭐⭐⭐⭐⭐ Perfect strap for exercise *by S***T on 30 August 2025* So much better than the standard strap that comes with the whoop I was fed up with the smell from getting the old strap wet from exercise and showers this strap fits perfect feels nice and drys in minutes battery fits no problems perfect ## Frequently Bought Together - WHOOP 5.0/MG SportFlex – ECG Compatible, Waterproof, Sweatproof, Silicone Accessory for Health & Fitness Wearable - Not Compatible with Gen 4 - WHOOP 5.0/MG SuperKnit – ECG Compatible, Signature Performance Knit – Not Compatible with Gen 4 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/738155879-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health](https://www.desertcart.hr/products/738155879-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-10*