--- product_id: 744065129 title: "5.0/MG SportFlex – Waterproof, Sweatproof Accessory | Silicon Band for Health, Fitness, & Wellness Wearable" price: "$128.04" currency: USD in_stock: true reviews_count: 13 url: https://www.desertcart.us/products/744065129-5-0-mg-sportflex-waterproof-sweatproof-accessory-silicon-band-health store_origin: US region: United States of America --- # 100% Waterproof for all water sports Breathable design with ventilation Durable, sweatproof & dirtproof silicone 5.0/MG SportFlex – Waterproof, Sweatproof Accessory | Silicon Band for Health, Fitness, & Wellness Wearable **Price:** $128.04 **Availability:** ✅ In Stock ## Summary > 💪 Elevate your fitness game with the band that works as hard as you do. ## Quick Answers - **What is this?** 5.0/MG SportFlex – Waterproof, Sweatproof Accessory | Silicon Band for Health, Fitness, & Wellness Wearable - **How much does it cost?** $128.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/744065129-5-0-mg-sportflex-waterproof-sweatproof-accessory-silicon-band-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 - • **Effortless Comfort:** Soft-touch silicone with breathable ventilation keeps you cool and irritation-free all day long. - • **Custom Fit, Every Time:** Adjustable closure system ensures a snug, secure fit no matter how intense your movement. - • **Unstoppable Performance:** Built to endure your toughest workouts and wildest adventures without missing a beat. - • **Next-Level Health Tracking:** Compatible with WHOOP Life membership for on-demand ECG readings—because your wellness deserves precision. - • **Seamless Water Integration:** Dive, swim, or surf worry-free with a fully waterproof band that thrives in wet conditions. ## Overview The WHOOP 5.0/MG SportFlex band is a premium, ultra-durable silicone accessory designed for high-performance fitness and wellness tracking. Fully waterproof, sweatproof, and dirtproof, it features an adjustable, breathable fit and supports advanced health metrics like ECG readings with WHOOP Life membership. Ideal for professionals who demand comfort, durability, and precision in every workout. ## 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. - OPTION FOR ECG COMPATIBILITY – With a WHOOP Life membership, choose a SportFlex band to take on-demand ECG readings.* ## Technical Specifications | Specification | Value | |---------------|-------| | Care instructions | Clean with isopropyl alcohol and water, wipe off scuffs. Avoid washing, drying, or ironing. | | Country of origin | China | ## Images ![5.0/MG SportFlex – Waterproof, Sweatproof Accessory | Silicon Band for Health, Fitness, & Wellness Wearable - Image 1](https://m.media-amazon.com/images/I/518Yt8ZDf5L.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 Life – 12-Month Membership – MG Device – Health & Fitness Tracker – Blood Pressure Insights, Activity Tracking – ECG Software – 14+ Days Battery Life - 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.us/products/744065129-5-0-mg-sportflex-waterproof-sweatproof-accessory-silicon-band-health](https://www.desertcart.us/products/744065129-5-0-mg-sportflex-waterproof-sweatproof-accessory-silicon-band-health) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-27*