--- product_id: 765528708 title: "5.0/MG SportFlex – Waterproof, Sweatproof Accessory" price: "€ 127.93" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.fi/products/765528708-5-0-mg-sportflex-waterproof-sweatproof-accessory store_origin: FI region: Finland --- # Adjustable Breathable Fit 100% Waterproof Durable Sweatproof Silicone 5.0/MG SportFlex – Waterproof, Sweatproof Accessory **Price:** € 127.93 **Availability:** ✅ In Stock ## Summary > 💪 Elevate your grind with the SportFlex band that never quits. ## Quick Answers - **What is this?** 5.0/MG SportFlex – Waterproof, Sweatproof Accessory - **How much does it cost?** € 127.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/765528708-5-0-mg-sportflex-waterproof-sweatproof-accessory) ## 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 - • **Tailored to You:** Adjustable closure with ventilation for a secure, breathable fit that moves with you. - • **Dive In Confidently:** 100% waterproof design perfect for swimming, surfing, and high-intensity sweat sessions. - • **Unstoppable Performance:** Waterproof, sweatproof, and dirtproof silicone built for your toughest workouts and adventures. - • **Comfort Meets Durability:** Ultra-smooth, soft-touch silicone that's hygienic, easy to clean, and resists scuffs. - • **Next-Level Health Insights:** Compatible with WHOOP Life membership for on-demand ECG readings—track your heart like a pro. ## Overview The WHOOP 5.0/MG SportFlex band is a premium, waterproof, sweatproof, and dirtproof silicone accessory designed for high-performance athletes and active professionals. Featuring an adjustable, breathable fit and easy-to-clean materials, it supports intense workouts and water activities. Compatible with WHOOP devices and offering optional ECG functionality via WHOOP Life membership, it’s engineered to keep pace with your lifestyle while delivering advanced health tracking. ## 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. Do not wash, dry, or iron. | | Country of origin | China | ## Images ![5.0/MG SportFlex – Waterproof, Sweatproof Accessory - 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.fi/products/765528708-5-0-mg-sportflex-waterproof-sweatproof-accessory](https://www.desertcart.fi/products/765528708-5-0-mg-sportflex-waterproof-sweatproof-accessory) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-07-18*