Odor Resistant Bicep Band compatible with the Whoop 4.0 bands - Breathable Nylon Band for Bicep, Bicep Bands Compatible with Whoop.

Fresh Strap - Odor Resistant Bicep Band Compatible with Whoop 4.0 - Breathable Nylon Band

WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx