Waterproof and Quick-Drying Hydroknit Replacement Bicep Band,Compatible with Whoop 4.0 for Fitness Tracker(38cm)

Quick-Drying: The bicep band is built with advanced quick-drying materials that actively wick away moisture, helping you remain dry and comfortable during your entire workout.
Waterproof: Constructed to be fully waterproof, this wristband shields your Whoop 4.0 sensor from water damage, making it ideal for swimming, showering, or any other wet activities.
Ultimate Comfort: Featuring a soft, ergonomic design, this wristband conforms smoothly to your wrist, offering all-day wearability without irritation, even during prolonged exercise sessions. Seamless Compatibility with Whoop 4.0
Sensor: Engineered specifically for Whoop 4.0, this wristband ensures flawless integration, allowing your sensor to perform optimally without any interference.
Excellent Sweat Management: Perfect for high-sweat workouts, this wristband's superior sweat-wicking capabilities keep your skin dry and fresh, boosting your overall comfort and performance during intense exercise