Fenix ARB-L18-3500U USB Charging 18650 Battery Hiking Shoes Topped with our SpeedFill cap

Topped with our SpeedFill cap for quick refills on the go

Slide Seal™ opens wide for refilling

Wearing Restrictions: 4-Way

Making 3 cm longer than the previous spider arch model protects the foot from the sand and pebbles and the ankle and Achilles tendon

Go the distance and take your friends with you with our high-capacity Seeker 6L

Fenix ARB-L18-3500U USB Charging 18650 Battery Hiking Shoes Topped with our SpeedFill capARB L18 3500U is a high capacity 18650 Li ion USB rechargeable battery with a built in micro USB charging port. It also includes a protection circuit in the anode to help prevent short circuits, over charge discharge and over heating. These USB rechargeable batteries can quickly be charged without the need for a separate charger. This not only saves you money from purchasing a charger, but also provides the convenience of not having to carry around