Arm Sleeve Heart Rate Monitor Accessories for Whoop 5.0 Whoop 4.0, Bicep Wear...
Perfect Fit for WHOOP 4.0 Sensor: Designed specifically for the WHOOP 5.0 ONE+Peak/WHOOP MG LIFE/ WHOOP 4.0 sensor, this sleeve ensures a snug and secure fit, keeping your sensor in place during your most intense workouts.