---
product_id: 640799467
title: "HydroKnit Bicep Band, Versatile, Comfortable, and Adjustable, 4.0 Compatible, Wearable Health, Fitness & Activity Tracker"
brand: "whoop"
price: "€ 459.17"
currency: EUR
in_stock: true
reviews_count: 3
category: "Whoop"
url: https://www.desertcart.es/products/640799467-hydroknit-bicep-band-versatile-comfortable-and-adjustable-4-0-compatible
store_origin: ES
region: Spain
---

# Retains 30% less water for ultimate comfort Dries 2x faster than SuperKnit Fast Link slider for effortless band swaps HydroKnit Bicep Band, Versatile, Comfortable, and Adjustable, 4.0 Compatible, Wearable Health, Fitness & Activity Tracker

**Brand:** whoop
**Price:** € 459.17
**Availability:** ✅ In Stock

## Summary

> 💪 Stay dry, stay ahead — the bicep band that works as hard as you do!

## Quick Answers

- **What is this?** HydroKnit Bicep Band, Versatile, Comfortable, and Adjustable, 4.0 Compatible, Wearable Health, Fitness & Activity Tracker by whoop
- **How much does it cost?** € 459.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/640799467-hydroknit-bicep-band-versatile-comfortable-and-adjustable-4-0-compatible)

## 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

- • **Upper Arm Data Capture:** Free your wrist and track your health metrics seamlessly from your bicep for a fresh perspective on fitness.
- • **Quick-Dry & Lightweight:** Dry twice as fast and stay 30% less waterlogged than traditional bands—perfect for high-sweat or aquatic activities.
- • **WHOOP 4.0 Compatibility:** Optimized exclusively for WHOOP 4.0, ensuring precise data syncing and next-level wearable health tracking.
- • **Effortless Band Swapping:** Innovative Fast Link slider lets you switch bands in seconds, matching your style or activity without missing a beat.
- • **HydroKnit Performance Fabric:** Experience cutting-edge moisture-wicking that keeps you dry and light during intense workouts or water sports.

## Overview

The WHOOP HydroKnit Bicep Band is a premium, fast-drying wearable accessory designed for WHOOP 4.0 users. Featuring advanced HydroKnit fabric that dries twice as fast and retains 30% less water than previous models, it offers superior comfort during water sports and high-sweat activities. The band includes a Fast Link slider for quick swapping and enables upper arm data capture, freeing your wrist for enhanced versatility.

## Description

Our fast-drying HydroKnit material is now available in a bicep band. HydroKnit dries twice as fast as SuperKnit and retains 30% less water – making it a must-have for water sports, high-sweat activities, or just taking a shower. The Bicep Band frees your wrist and allows you to capture data on your upper arm. Includes Band, Hook, Clasp, and Fast Link slider that makes swapping bands easier than ever. Only compatible with WHOOP 4.0.

Review: Job done!
Review: Me encanta, la verdad que el material super bueno, lo único, a veces se me cae en algunos deportes como tenis, golf...

## Features

- ADVANCED FABRIC – The most advanced WHOOP fabrication yet, HydroKnit sits at the intersection of performance and science.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D6HN9RKP |
| Batteries included? | No |
| Best Sellers Rank | 183,068 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 857 in Arm & Wristband Technology Replacement Bands |
| Brand | WHOOP |
| Color | Grey |
| Compatible with | WHOOP 4.0 |
| Customer Reviews | 4.4 4.4 out of 5 stars (29) |
| Date First Available | 3 July 2024 |
| Features | activity_tracker |
| Included components | WHOOP HydroKnit Bicep Band (1) |
| Item model number | HydroKnit Bicep Band |
| Manufacturer | WHOOP |
| Material type | Stainless Steel |
| Package Dimensions | 22.2 x 6.91 x 2.59 cm; 68 g |
| Size | L |
| Team | WHOOP |
| tech_spec_battery_description_toys | CR2032 (Non-replaceable) |

## Product Details

- **Battery description:** CR2032 (Non-replaceable)
- **Brand:** WHOOP
- **Colour:** Grey
- **Compatible devices:** WHOOP 4.0
- **Item weight:** 0.07 Kilograms
- **Manufacturer:** WHOOP
- **Material:** Stainless Steel
- **Sensor type:** Optical
- **Size:** L
- **UPC:** 810114360477

## Images

![HydroKnit Bicep Band, Versatile, Comfortable, and Adjustable, 4.0 Compatible, Wearable Health, Fitness & Activity Tracker - Image 1](https://m.media-amazon.com/images/I/71m9TUGJ-pL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 8 April 2025*

Job done!

### ⭐⭐⭐⭐⭐ Review
*by S***N on 10 October 2024*

Me encanta, la verdad que el material super bueno, lo único, a veces se me cae en algunos deportes como tenis, golf...

### ⭐⭐⭐⭐ Review
*by H***N on 2 September 2024*

This is perfect and never had issues with my biceps. In fact, it’s like I wasn’t wearing anything at all

## Frequently Bought Together

- WHOOP HydroKnit Bicep Band, Versatile, Comfortable, and Adjustable, 4.0 Compatible, Wearable Health, Fitness & Activity Tracker
- WHOOP Ultra-Soft SuperKnit Accessory Wristband 4.0 for Enhanced Performance, Comfort and Durability, Compatible 4.0 Wearable Health, Fitness & Activity Tracker (Moss)

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**Shop now:** [https://www.desertcart.es/products/640799467-hydroknit-bicep-band-versatile-comfortable-and-adjustable-4-0-compatible](https://www.desertcart.es/products/640799467-hydroknit-bicep-band-versatile-comfortable-and-adjustable-4-0-compatible)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-02*