USWE Outlander 4L Hydration Pack - 4L Pack - 3L Bladder - Carbon Black YGroup_7159369859117 Pump head type: Anti-Air Loss

Pump head type: Anti-Air Loss Shock Valve that unthreads from the valve after the valve pin seals so you won't lose any pressure

Recycled fabrics

8mm bars with inserts to suit

Inside Waist_Regulation: Super soft and comfy velcro adjustments hidden inside the hem

Cons: Only available in 2 lengths

USWE Outlander 4L Hydration Pack - 4L Pack - 3L Bladder - Carbon Black YGroup_7159369859117 Pump head type: Anti-Air LossHydration Backpack for Off road Motorcycling This is the slim king of hydration backpacks that carries a big tanker of hydration for the extreme races. The OUTLANDER 4 is geared up with a 3. 0 liter Elite hydration bladder with a Slide Seal top for easier filling. The pack is designed with USWE's award winning No Dancing Monkey 4 point harness system that almost glues the pack on your back and makes it 100% bounce free in action. Zero bounce with NDM