--- product_id: 680650242 title: "WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge" brand: "whoop" price: "Β₯143" currency: JPY in_stock: false url: https://www.desertcart.jp/products/680650242-whoop-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof store_origin: JP region: Japan --- # 100% Waterproof & Sweatproof Fast Link Quick-Swap System Durable Soft-Touch Silicone WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge **Brand:** whoop **Price:** Β₯143 **Availability:** ❌ Out of Stock ## Summary > πŸ’ͺ Elevate your grind with the band that works as hard as you do. ## Quick Answers - **What is this?** WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge by whoop - **How much does it cost?** Β₯143 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/680650242-whoop-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof) ## 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 - β€’ **Effortless Style Swaps:** Fast Link slider lets you switch bands in seconds to match your mood or look. - β€’ **Exclusively Compatible:** Designed specifically for WHOOP 4.0, making it the ultimate upgrade for your fitness tracking. - β€’ **Hygienic & Easy to Clean:** Ultra-smooth silicone resists scuffs and cleans easily with simple wipes or deep cleans. - β€’ **Comfort Meets Performance:** Adjustable closure and breathable vents ensure a perfect, secure fit without sacrificing airflow. - β€’ **Built to Endure Every Workout:** Waterproof, sweatproof, and dirtproof silicone keeps up with your toughest days. ## Overview The WHOOP SportFlex Wristband 4.0 is a high-performance accessory crafted from ultra-durable, soft-touch silicone that is 100% waterproof and sweatproof. Featuring an adjustable, breathable design and a Fast Link system for quick band swaps, it’s engineered exclusively for WHOOP 4.0 devices to support intense workouts and active lifestyles with hygienic ease. ## Description The newest band from WHOOP is ready for sweat, sport, and everything in between. The WHOOP SportFlex Accessory Wristband 4.0’s soft-touch silicone is built for high performance to withstand your toughest days. SportFlex features an adjustable closure system so you can find your perfect fit and vents to make it extra breathable, along with an ultra-smooth, easy-to-clean silicone material. Includes band, hook, clasp, and Fast Link slider that makes swapping bands easier than ever. Only compatible with WHOOP 4.0. WHOOP device and membership not included. Visit join.whoop and sign up for a membership today! ## 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 | |---------------|-------| | ASIN | B0D749WDR3 | | Best Sellers Rank | #271,170 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #1,208 in Sports & Fitness Wristbands | | Customer Reviews | 3.4 3.4 out of 5 stars (67) | | Date First Available | 28 June 2024 | | Included Components | (1) WHOOP SportFlex Wrist Band | | Item Dimensions LxWxH | 18 x 2.8 x 1 Centimeters | | Item Weight | 80 g | | Manufacturer | WHOOP | | Product Dimensions | 18.03 x 2.79 x 1.02 cm; 80 g | ## Product Details - **Sport:** swimming - **Brand:** WHOOP - **Band Material Type:** Silicone - **Band Size:** one size - **Manufacturer:** WHOOP ## Images ![WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge - Image 1](https://m.media-amazon.com/images/I/31mTkt4aXqL.jpg) ![WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge - Image 2](https://m.media-amazon.com/images/I/31tIsSXu4TL.jpg) ![WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge - Image 3](https://m.media-amazon.com/images/I/31pD5higBEL.jpg) ![WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge - Image 4](https://m.media-amazon.com/images/I/31pqFI37sIL.jpg) ![WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible, Surge - Image 5](https://m.media-amazon.com/images/I/31DN4I8r29L.jpg) ## Frequently Bought Together - WHOOP SportFlex Wrist Band, Soft-Touch Silicone, Waterproof and Sweatproof, 4.0 Compatible - WHOOP 4.0 with 12 Month Subscription – Wearable Health, Fitness & Activity Tracker – Continuous Monitoring, Performance Optimization, Heart Rate Tracking – Improve Sleep, Strain, Recovery, Wellness - WHOOP Ultra-Soft SuperKnit Accessory Wristband 4.0 for Enhanced Performance, Comfort and Durability, Compatible 4.0 Wearable Health, Fitness & Activity Tracker, Arctic --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/680650242-whoop-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof](https://www.desertcart.jp/products/680650242-whoop-sportflex-wrist-band-soft-touch-silicone-waterproof-and-sweatproof) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-15*