--- product_id: 727680441 title: "WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4" price: "¥18680" currency: JPY in_stock: true url: https://www.desertcart.jp/products/727680441-whoop-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-health store_origin: JP region: Japan --- # Adjustable Secure Fit 100% Waterproof Durable Sweatproof Silicone WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 **Price:** ¥18680 **Availability:** ✅ In Stock ## Summary > 💪 Elevate your fitness style with the band that works as hard as you do. ## Quick Answers - **What is this?** WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 - **How much does it cost?** ¥18680 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/727680441-whoop-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-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 - • **Dive In Without Worry:** 100% waterproof for swimming, surfing, or any high-intensity sweat fest. - • **Upgrade Your Health Game:** Compatible with WHOOP Life membership for on-demand ECG readings—next-level wellness tracking. - • **Breathe Easy, Move Freely:** Ventilated design with adjustable closure ensures a snug, breathable fit—no slipping, no sweat. - • **Built to Brave Every Workout:** Waterproof, sweatproof, and dirtproof silicone keeps up with your toughest sessions. - • **Soft-Touch Comfort Meets Hygiene:** Ultra-smooth silicone that's easy to clean and resists scuffs for all-day wear. ## Overview The WHOOP 5.0/MG SportFlex band is a premium, waterproof, and sweatproof silicone accessory designed for the WHOOP 5.0 wearable. Engineered for durability and comfort, it features an adjustable, breathable fit and supports advanced health tracking with ECG compatibility via WHOOP Life membership. Perfect for high-intensity workouts and water sports, this band is a must-have for fitness enthusiasts seeking reliable performance and hygiene. ## Description desertcart.com: WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 : Electronics ## 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.* - COMPATIBILITY – This is not compatible with the WHOOP 4.0 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DY8TBK7Y | | Best Sellers Rank | #970 in Electronics ( See Top 100 in Electronics ) #7 in Arm & Wristband Technology Replacement Bands | | Brand Name | WHOOP | | Color | Drift | | Customer Reviews | 4.2 4.2 out of 5 stars (677) | | Date First Available | May 7, 2025 | | Item Dimensions LxWxH | 7.87 x 7.87 x 8.66 inches | | Item Package Dimensions L x W x H | 7.72 x 2.36 x 1.14 inches | | Item Weight | 350 g | | Manufacturer | WHOOP | | Number of Items | 1 | | Package Weight | 0.06 kg | | Part Number | 959-001-002-045-00015 | | Size | WHOOP MG | | Style | Modern | | Suggested Users | Unisex Adult | | Units | 1 Count | ## Images ![WHOOP 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/518Yt8ZDf5L.jpg) ![WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 - Image 2](https://m.media-amazon.com/images/I/51zroCvbqYL.jpg) ![WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 - Image 3](https://m.media-amazon.com/images/I/51049Rjk8IL.jpg) ![WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 - Image 4](https://m.media-amazon.com/images/I/51QHscx72oL.jpg) ![WHOOP 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 - Image 5](https://m.media-amazon.com/images/I/51XemQB5eQL.jpg) ## Available Options This product comes in different **Color, Size** options. ## 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.jp/products/727680441-whoop-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-health](https://www.desertcart.jp/products/727680441-whoop-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-health) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-30*