2001 B1 | WHOOP 4.0 Superknit Bicep Band

When it comes to any performance or profession, nothing should stand in the way of unlocking your potential. It's why we designed our premium SuperKnit Bicep Band that frees your wrist and allows you to capture data on your upper arm. Engineered with an ultra-soft backing for enhanced comfort and durability, so you can stay in the zone with zero distractions.

S/M ONYX

Includes Band, Hook, Clasp, and Fast Link slider that makes swapping bands easier than ever. Only compatible with WHOOP 4.0.