Coreknit wristband compatible with whoop 5.0 band. Designed for athletes and active sport lifestyles, this whoop band combines functionality with sleek aesthetics. Crafted from recycled polyester and elastane, lightweight fast-drying and stretchy. It delivers exceptional softness against your skin while maintaining resilience against sweat, water, and friction, ideal for office hours, workouts, or overnight sleeping. Coreknit wristband compatible whoop 5.0 band (One/Peak). TIPS: DON'T compatible All 4.0 Versions Material: Coreknit band made from recycled polyester and elastane, lightweight fast-drying and strenchy, ensures all-day comfort One Size Adjustable Fit: Band length 9.5 inch/ width 24cm, fit 140-240 mm (5.5-9.5 inch) wrists Easy Install: Securely atteches to your whoop 5.0 devices in seconds with no tools needed Package: Includes band, hook, clasp components