---
product_id: 686143765
title: "KASTWAVE Sport Nylon Wristband for WHOOP 4.0/3.0, Soft Comfort Strap, Breathable, Durable & Odor Resistant for Men & Women, Perfect for Workouts and Daily Use for WHOOP 4.0/3.0 Activity Tracker"
brand: "kastwave"
price: "€ 24.78"
currency: EUR
in_stock: true
reviews_count: 2
category: "Kastwave"
url: https://www.desertcart.pt/products/686143765-kastwave-sport-nylon-wristband-for-whoop-4-0-3-0
store_origin: PT
region: Portugal
---

# Adjustable fit 6.8"–10.2" Durable premium nylon Breathable & lightweight KASTWAVE Sport Nylon Wristband for WHOOP 4.0/3.0, Soft Comfort Strap, Breathable, Durable & Odor Resistant for Men & Women, Perfect for Workouts and Daily Use for WHOOP 4.0/3.0 Activity Tracker

**Brand:** kastwave
**Price:** € 24.78
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your WHOOP game with comfort and style that never quits!

## Quick Answers

- **What is this?** KASTWAVE Sport Nylon Wristband for WHOOP 4.0/3.0, Soft Comfort Strap, Breathable, Durable & Odor Resistant for Men & Women, Perfect for Workouts and Daily Use for WHOOP 4.0/3.0 Activity Tracker by kastwave
- **How much does it cost?** € 24.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/686143765-kastwave-sport-nylon-wristband-for-whoop-4-0-3-0)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Style Meets Function:** Vibrant colors and rugged design that elevate your fitness look and turn heads everywhere.
- • **Effortless Secure Lock:** Innovative plastic case design locks your tracker in place—no tools, no worries.
- • **Breathable Comfort Tech:** High-quality nylon keeps your skin cool and dry during intense workouts or daily wear.
- • **Custom Fit for Every Wrist:** Adjustable from 6.8" to 10.2" ensuring all-day comfort without compromise.
- • **Seamless WHOOP Compatibility:** Perfectly fits WHOOP 3.0 & 4.0 for a secure, no-slip experience.

## Overview

The KASTWAVE Sport Nylon Wristband is a breathable, durable, and adjustable strap designed exclusively for WHOOP 3.0 and 4.0 trackers. Crafted from premium nylon, it offers a secure fit for wrist sizes 6.8" to 10.2", featuring a tool-free locking mechanism and vibrant color options—perfect for active professionals seeking comfort and style in every move.

## Description

Nylon Wristband for Whoop 3.0/4.0★★★ Why Choose Us? ★★★🧵 Durable & Comfortable: Made from high-quality nylon, this wristband is breathable, lightweight, and built to last. It fits snugly without feeling tight, ensuring comfort throughout the day.🎽 Versatile Design: Perfect for all-day wear during workouts, sports, or office use. The stylish design matches any mood or outfit.💪 Easy to Clean: The durable material is easy to maintain, keeping your wristband fresh and looking great.🔄 Multiple Colors: Available in 3 different colors, allowing you to customize your Whoop 3.0/4.0 to suit your personal style.★★★ Specifications ★★★Material: Premium NylonColor: BlackFit: Stretchable, fits snugly without constrictionCompatibility: Fits Whoop 3.0 and 4.0Size: Adjustable to most wrist sizesCare: Easy to clean, machine washableWeight: Lightweight design for comfort★★★ What’s in the Box? ★★★1 x Nylon Wristband for Whoop 3.0/4.0★★★ Key Benefits ★★★Comfortable Fit: Stretchy and breathable, perfect for all-day wear.Durable Design: Crafted from high-quality nylon for longevity.★★★ Warm Reminder ★★★Size & Color: Please allow slight variations in size due to manual measurements. Color may vary slightly based on screen displays.

Review: Great Product - Well made and comfortable. Fit the whoop 4.0 device with ease! Perfect for active wear.
Review: Soft and comfortable - Good quality for good health

## Features

- 🧑‍🤝‍🧑【Compatible with WHOOP 3.0 & 4.0】These nylon sport solo loop bands are perfectly compatible with WHOOP 3.0 and 4.0 fitness trackers (Note: WHOOP tracker not included). Whether you’re upgrading or replacing, this band is a seamless fit, ensuring your WHOOP tracker stays securely in place at all times.
- 🔄【Adjustable for a Perfect Fit】The nylon wristband fits wrist sizes ranging from 6.8" to 10.2" (175mm-260mm), offering a customizable fit for both boys and girls. No need to worry about finding the right size—this band adjusts easily to accommodate most wrist sizes for ultimate comfort.
- 🔒【Secure Plastic Case Design】The watch band features a safety plastic case at both ends that ensures a tight and secure attachment to your WHOOP tracker. With just a gentle press, the band locks into place, preventing your tracker from falling off or becoming loose. No tools required for easy installation.
- 🌬️【Breathable & Comfortable Nylon Material】Crafted from high-quality, stretchable nylon, this replacement band is lightweight, breathable, and incredibly comfortable for all-day wear. The durable hook-and-loop closure has been tested for strength and reliability, keeping the band securely in place, even during intense activities.
- 🎉【Stylish & Versatile Design】This rugged nylon sport strap comes in a range of vibrant colors to match your style and mood. Whether you’re running, camping, or just out shopping, this band is a fashionable accessory that will turn heads and garner compliments. It’s also a great gift for any occasion, including Thanksgiving, Father’s Day, Mother’s Day, or Valentine’s Day.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DPFTBLL9 |
| Best Sellers Rank | #51,416 in Sporting Goods ( See Top 100 in Sporting Goods ) #460 in Sports Gadget Watchbands |
| Brand | KASTWAVE |
| Color | black |
| Compatible Models | WHOOP 3.0, WHOOP 4.0 |
| Customer Reviews | 3.0 3.0 out of 5 stars (3) |
| Date First Available | 2 December 2024 |
| Item Weight | 10 g |
| Model Number | DR4013 |
| Package Dimensions | 19.4 x 11.5 x 1.6 cm; 10 g |

## Images

![KASTWAVE Sport Nylon Wristband for WHOOP 4.0/3.0, Soft Comfort Strap, Breathable, Durable & Odor Resistant for Men & Women, Perfect for Workouts and Daily Use for WHOOP 4.0/3.0 Activity Tracker - Image 1](https://m.media-amazon.com/images/I/71JBFXZR0uL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product
*by M***R on 2 June 2025*

Well made and comfortable. Fit the whoop 4.0 device with ease! Perfect for active wear.

### ⭐⭐⭐⭐⭐ Soft and comfortable
*by J***N on 22 April 2025*

Good quality for good health

## Frequently Bought Together

- KASTWAVE Sport Nylon Wristband for WHOOP 4.0/3.0, Soft Comfort Strap, Breathable, Durable & Odor Resistant for Men & Women, Perfect for Workouts and Daily Use for WHOOP 4.0/3.0 Activity Tracker
- Dado Nylon Replacement Band Compatible with Whoop 4.0 Band | 3.0 Stylish & Affordable Replacement Strap | Comfortable & Easy to Use Wristband

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-20*