CamelBak HydroBak Hydration Pack 50 oz Lightweight Black & Gray Adjustable Strap Stay hydrated with the CamelBak HydroBak. This 50 oz hydration pack is lightweight with adjustable straps and a mesh back panel for comfort. • 50 oz capacity • Adjustable straps • Lightweight • Mesh back panel • Black & gray colors Small mark on the front. Does not include Bladder. Condition: Pre-Owned Good #CamelBak #Hydrationpack #50oz