---
product_id: 658252699
title: "SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible"
brand: "whoop"
price: "¥21076"
currency: JPY
in_stock: true
category: "Whoop"
url: https://www.desertcart.jp/products/658252699-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof-4
store_origin: JP
region: Japan
---

# Adjustable & Breathable Fit 100% Waterproof & Sweatproof Durable Soft-Touch Silicone SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible

**Brand:** whoop
**Price:** ¥21076
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate your grind with the band that works as hard as you do!

## Quick Answers

- **What is this?** SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible by whoop
- **How much does it cost?** ¥21076 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/658252699-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof-4)

## 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

- • **Effortless Style Swaps:** Fast Link slider makes changing bands quick and hassle-free.
- • **Comfort Meets Performance:** Ultra-smooth, hygienic silicone with ventilation for all-day breathability.
- • **Custom Fit, No Compromises:** Adjustable closure system ensures a secure, personalized fit every time.
- • **Built to Endure Every Workout:** Waterproof, sweatproof, and dirtproof silicone keeps up with your toughest days.
- • **Designed Exclusively for WHOOP 4.0:** Seamless compatibility for the ultimate fitness tracking experience.

## Overview

The WHOOP SportFlex Wristband 4.0 is a high-performance, waterproof, and sweatproof accessory crafted from soft-touch silicone. Designed for durability and comfort, it features an adjustable, breathable fit and an easy-to-use Fast Link system for quick band swaps. Exclusively compatible with WHOOP 4.0 devices, it’s built to support intense workouts and active lifestyles.

## Description

WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible (Blur) : desertcart.ae: Electronics

## Features

- BUILT FOR HIGH PERFORMANCE – The WHOOP SportFlex Accessory Wristband 4.0 is a breakthrough band made from waterproof, sweatproof, and dirtproof silicone. It’s highly durable and designed to withstand the most intense workouts and sports.
- MADE WITH SOFT-TOUCH SILICONE – Not only is the WHOOP SportFlex Accessory Wristband 4.0’s silicone material exceptionally durable, it’s also 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 & BREATHABLE – The WHOOP SportFlex Accessory Wristband 4.0 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 – The WHOOP SportFlex Accessory Wristband 4.0 is completely waterproof, making it an essential accessory for everything from swimming laps and surfing to high-sweat, high-intensity workouts.
- EASY TO INSTALL – The WHOOP SportFlex Accessory Wristband 4.0 is easy to install and remove, making it a convenient accessory for those who want to switch between different styles. Includes band, hook, clasp, and Fast Link slider that makes swapping bands easier than ever. Only compatible with WHOOP 4.0.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Care instructions | Deep clean the tape with isopropyl alcohol and lint-free cloth, then rinse with water. |

## Product Details

- **Brand:** WHOOP
- **Material:** Silicone
- **Colour:** Blur
- **Compatible devices:** WHOOP 4.0
- **Team name:** WHOOP

## Images

![SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible - Image 1](https://m.media-amazon.com/images/I/51zpgl5ns3L.jpg)

## Available Options

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

## Frequently Bought Together

- WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible
- WHOOP Ultra-Soft SuperKnit Accessory Wristband 4.0 for Enhanced Performance, Comfort and Durability, Compatible 4.0 Wearable Health, Fitness & Activity Tracker, Arctic

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**Shop now:** [https://www.desertcart.jp/products/658252699-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof-4](https://www.desertcart.jp/products/658252699-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof-4)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-19*