--- product_id: 702943088 title: "AR LABS Whoop 4.0 Compatible HydroKnit Wrist Band | Fast-Drying, Sweat-Wicking & Ultra-Breathable | Retains Less Moisture for Comfort & Performance" brand: "ar labs" price: "€ 66.22" currency: EUR in_stock: true category: "Ar Labs" url: https://www.desertcart.gr/products/702943088-ar-labs-whoop-4-0-compatible-hydroknit-wrist-band-fast store_origin: GR region: Greece --- # 2X faster drying Ultra-breathable microfilament fibers 30% less moisture retention AR LABS Whoop 4.0 Compatible HydroKnit Wrist Band | Fast-Drying, Sweat-Wicking & Ultra-Breathable | Retains Less Moisture for Comfort & Performance **Brand:** ar labs **Price:** € 66.22 **Availability:** ✅ In Stock ## Summary > 💼 Elevate your fitness game with the HydroKnit wristband that works as hard as you do. ## Quick Answers - **What is this?** AR LABS Whoop 4.0 Compatible HydroKnit Wrist Band | Fast-Drying, Sweat-Wicking & Ultra-Breathable | Retains Less Moisture for Comfort & Performance by ar labs - **How much does it cost?** € 66.22 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/702943088-ar-labs-whoop-4-0-compatible-hydroknit-wrist-band-fast) ## Best For - ar labs enthusiasts ## Why This Product - Trusted ar labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Fit & Style:** Adjustable strap and sleek design with multiple color options to match your professional edge. - • **Stay Fresh, All Day Long:** Fast-drying HydroKnit fabric keeps sweat at bay and your wrist irritation-free. - • **Durability Meets Flexibility:** Premium materials with reinforced stitching deliver long-lasting wear without sacrificing mobility. - • **Engineered for Peak Performance:** Sweat-wicking microfilament fibers ensure cool, dry comfort during every workout. - • **Seamless Whoop 4.0 Compatibility:** Complete kit with band, hook, clasp, and slider for quick swaps and perfect fit. ## Overview The AR LABS HydroKnit Wrist Band is a premium, fast-drying, and sweat-wicking replacement strap designed exclusively for Whoop 4.0. Crafted from advanced microfilament polyester, it dries twice as fast and retains 30% less moisture than standard bands, ensuring all-day comfort and breathability. Reinforced stitching and lightweight flexibility provide durability and mobility, while an adjustable strap guarantees a perfect fit for every wrist. Available in sleek Night Black and other colors, this band combines performance with professional style. ## Description AR LABS Whoop 4.0 Compatible HydroKnit Wrist Band | Fast-Drying, Sweat-Wicking & Ultra-Breathable | Retains Less Moisture for Comfort & Performance (Night Black) : desertcart.co.uk: Sports & Outdoors ## Features - 𝗖𝗢𝗠𝗣𝗔𝗧𝗜𝗕𝗜𝗟𝗜𝗧𝗬 𝗔𝗡𝗗 𝗠𝗔𝗧𝗘𝗥𝗜𝗔𝗟: Designed for the Whoop 4.0, our HydroKnit performance band features advanced moisture-wicking technology, offering a secure, flexible, and ultra-comfortable fit for all-day wear. - 𝗙𝗔𝗦𝗧-𝗗𝗥𝗬𝗜𝗡𝗚 𝗧𝗘𝗖𝗛: The HydroKnit fabric dries 2X faster than standard bands and retains 30% less moisture, keeping your wrist fresh and irritation-free, even during the most intense workouts. - 𝗦𝗪𝗘𝗔𝗧-𝗪𝗜𝗖𝗞𝗜𝗡𝗚 & 𝗕𝗥𝗘𝗔𝗧𝗛𝗔𝗕𝗟𝗘: Engineered with high-performance microfilament fibers, this band efficiently wicks away sweat, ensuring cool, dry comfort throughout your fitness sessions. - 𝗗𝗨𝗥𝗔𝗕𝗜𝗟𝗜𝗧𝗬 𝗠𝗘𝗘𝗧𝗦 𝗣𝗘𝗥𝗙𝗢𝗥𝗠𝗔𝗡𝗖𝗘: Made with premium materials and reinforced stitching, the HydroKnit band delivers long-lasting durability while maintaining lightweight flexibility for maximum mobility. - 𝗘𝗔𝗦𝗬 𝗜𝗡𝗦𝗧𝗔𝗟𝗟𝗔𝗧𝗜𝗢𝗡 & 𝗔𝗗𝗝𝗨𝗦𝗧𝗔𝗕𝗟𝗘 𝗙𝗜𝗧: Featuring all the components you need so swapping bands is effortless, while the adjustable strap ensures a perfect fit for all wrist sizes. - 𝗦𝗟𝗘𝗘𝗞 𝗗𝗘𝗦𝗜𝗚𝗡 & 𝗖𝗢𝗟𝗢𝗨𝗥 𝗢𝗣𝗧𝗜𝗢𝗡𝗦: Designed with premium aesthetics in mind, our HydroKnit band includes black accents and a variety of colours to match your personal style. - 𝗔𝗗𝗗𝗜𝗧𝗜𝗢𝗡𝗔𝗟 𝗜𝗡𝗙𝗢𝗥𝗠𝗔𝗧𝗜𝗢𝗡: Our product is a compatible/replacement strap for Whoop 4.0 devices. The band comes with everything you need (band, hook, clasp, and slider). AR Performance Labs operates independently and is not affiliated with Whoop. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DXDG28ZQ | | Band Material Type | Polyester | | Band Size | one size | | Best Sellers Rank | 78,969 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 152 in Sports & Fitness Wristbands | | Brand Name | AR LABS | | Colour | Night Black | | Country Of Origin | United Kingdom | | Customer Reviews | 3.2 3.2 out of 5 stars (25) | | Item Length | 25 Centimetres | | Sport Type | Multi-Sport | | Unit Count | 1.0 count | ## Product Details - **Band material type:** Polyester - **Brand:** AR LABS - **Colour:** Night Black - **Sport:** Multi-Sport - **Unit count:** 1.0 count ## Images ![AR LABS Whoop 4.0 Compatible HydroKnit Wrist Band | Fast-Drying, Sweat-Wicking & Ultra-Breathable | Retains Less Moisture for Comfort & Performance - Image 1](https://m.media-amazon.com/images/I/71SIwAf227L.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.gr/products/702943088-ar-labs-whoop-4-0-compatible-hydroknit-wrist-band-fast](https://www.desertcart.gr/products/702943088-ar-labs-whoop-4-0-compatible-hydroknit-wrist-band-fast) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-17*