Description Spacious 2L hydration backpack made to conquer outdoor adventures. Made of Cordura nylon and 100% cotton ripstop. Features a spacious main compartment with room for more than just the bladder; two soft mesh side pockets; front zipper pocket; top cinching closure and buckle flap with zipper pocket; cushioned airmesh shoulder straps with sternum and waist strap; includes decorative Basecamp dog tag (BC9001).