Bicep and Ankle Band with Whoop 5.0, Elastic Nylon Strap with Case for Men , Breathable Adjustable Fitness Band for Whoop 5.0 Peak (Not for MG/LIFE) 【Compatibility】 Designed as a band with Whoop 5.0 fitness trackers, perfect for bicep or ankle wear. Works with Whoop /Peak. The precision-fit case securely holds your device—device not . 【Soft & Breathable】 Crafted from premium elastic nylon, this solo loop band is ultra-soft, sweat-resistant, and skin-friendly. It keeps your bicep or ankle dry and comfortable during workouts and daily use. 【Tool-Installation】 Easily snap your Whoop device into the band’s case and press to lock—no tools needed. The open-frame design allows charging without removing the band, ideal for active lifestyles. 【Adjustable Fit】 The flexible elastic band adapts to most bicep and ankle sizes, providing a snug fit for high-movement activities like running, gym training, and swimming. Fits circumferences from 6 to 10 inches (150mm to 256mm). 【Built for Performance】 Designed to withstand sweat, impact, and motion, this durable strap features reinforced stitching for fitness, outdoor sports, and all-day wear.