Fenix ARB-L21-5000U Rechargeable Battery Barefoot Shoes Seamless lumbar-to-hipbelt body wrap and

Seamless lumbar-to-hipbelt body wrap and BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement

Access to laptop and full kit of camera gear through back panel

7g (1 packet)

which is lighter

Fenix ARB-L21-5000U Rechargeable Battery Barefoot Shoes Seamless lumbar-to-hipbelt body wrap andARB L21 5000U is a high capacity 21700 Li ion USB rechargeable battery built for more power and longer runtimes. This battery has its own USB C charging port for quick easy charging without the need for a separate charger. Additional features include a protection circuit in the anode to help prevent short circuits, over charge discharge and over heating. Pressure relief vents which expel waste gas in the rare case of an internal short circuit