WHOOP Strap 3.0 Fitness Tracker Battery Pack WS30 (Proknit – Onyx)

New, factory sealed.

WHOOP Strap 3.0 monitors your body’s unique physiological state tp determine your personal readiness to perform each day. The waterproof strap houses a first of its kind sensor system that continuously monitors you, it’s so lightweight and minimal you will forget that it’s on.

CONDITION: New
BRAND: Whoop
MPN: WS30