---
product_id: 744065129
title: "5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4"
brand: "whoop"
price: "€ 128.70"
currency: EUR
in_stock: true
reviews_count: 12
category: "Whoop"
url: https://www.desertcart.fi/products/744065129-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health
store_origin: FI
region: Finland
---

# Adjustable Secure Fit 100% Waterproof Durable Sweatproof Silicone 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4

**Brand:** whoop
**Price:** € 128.70
**Availability:** ✅ In Stock

## Summary

> 💥 SportFlex: The only band that works as hard as you do.

## Quick Answers

- **What is this?** 5.0/MG SportFlex – Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, & Wellness Wearable – Not Compatible with Gen 4 by whoop
- **How much does it cost?** € 128.70 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/744065129-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health)

## Best For

- whoop enthusiasts

## Why This Product

- Trusted whoop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Soft-Touch Comfort:** Ultra-smooth, hygienic silicone that’s easy to clean and feels great all day long.
- • **Seamless Band Swaps:** Fast Link slider lets you switch styles effortlessly to match your vibe or workout.
- • **Unstoppable Performance:** Waterproof, sweatproof, and dirtproof silicone built for your toughest workouts and adventures.
- • **Breathe Easy, Move Freely:** Ventilated design with an adjustable closure for a snug, breathable fit that stays put.
- • **Next-Level Health Tracking:** Compatible with WHOOP Life membership for on-demand ECG readings—stay ahead of your wellness game.

## Overview

The 5.0/MG SportFlex is a premium silicone wristband designed for WHOOP wearables (excluding Gen 4). Engineered to be 100% waterproof, sweatproof, and dirtproof, it offers unmatched durability and comfort with a breathable, adjustable fit. Featuring a Fast Link slider for easy band swaps and optional ECG compatibility via WHOOP Life membership, SportFlex is the ultimate accessory for fitness enthusiasts who demand performance 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: Great sports band - Super comfortable and looks great
Review: Perfect strap for exercise - 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

## 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 |
|---------------|-------|
| ASIN  | B0DZFGVQG4 |
| Best Sellers Rank | 1,635 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2 in Arm & Wristband Technology Replacement Bands |
| Customer reviews | 4.3 4.3 out of 5 stars (261) |
| Date First Available  | 6 Mar. 2025 |
| Manufacturer  | WHOOP |

## 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/518Yt8ZDf5L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sports band
*by N***A on 10 November 2025*

Super comfortable and looks great

### ⭐⭐⭐⭐⭐ 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

### ⭐⭐⭐⭐⭐ Great product
*by T***B on 24 September 2025*

ordered blue, great vibrant colour and so much better for working out than the standard band. Expensive but good quality.

## 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

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**Shop now:** [https://www.desertcart.fi/products/744065129-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health](https://www.desertcart.fi/products/744065129-5-0-mg-sportflex-waterproof-sweatproof-silicone-accessory-for-health)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-23*