Mountain Lab Bluetooth Battery YCRF_bag Compression Only design - Unique

Compression Only design - Unique design removes the front and rear shelves of a traditional full-frame neck brace for improved mobility

Features a higher capacity and longer life

GDP's front output shaft is constructed of industry leading 300M and then heat treated for a precise blend of strength and longevity

female-specific fit

Finger bridge on third and fourth finger prevents finger roll and separation in an impact

Mountain Lab Bluetooth Battery YCRF_bag Compression Only design - UniqueOne spare battery for the Bluetooth Heated Socks. Comes as a single unit. NOTE: Two batteries required to power a pair of Bluetooth Heated Socks.