Note: This is a strap only .. and does not include the Whoop 4.0 fitness device.

Product Features:

- High-quality and stylish band from 974Bands .. compatible with the Whoop 4.0 fitness device. 

- Easy to install. 

- Soft and comfortable on the wrist. 

- The side frame is made of high-quality steel.

Warranty: 1 year