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

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

Main front zipfolds into own pocket for storage

carcass material properties and assembly process to provide exceptional handling

Features a higher capacity and longer life

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.