RUMBALTON Premium Sports Replacement Strap for Whoop 4.0 Band Strap Accessory | Ultra Soft Felt | Sweat Resistant, Silicone Band for Fitness, Workouts (Device Not Included)

COMPATIBILITY: Specially designed replacement strap for Whoop 4.0 fitness tracker, ensuring a perfect and secure fit
MATERIAL: Premium-grade silicone construction offers ultra-soft comfort and durability for extended wear during workouts
SECURE FIT: Adjustable band with reliable fastening mechanism keeps your device firmly in place during intense activities
COMFORT DESIGN: Lightweight and breathable structure prevents skin irritation and moisture build-up during exercise
VERSATILE USE: Suitable for all types of physical activities including running, swimming, weightlifting and daily wear