Description Construction and Volume Heavy duty but lightweight, Polyurethane Coated 500D fabric. Full Volume : 4 Liters Secure zippered pocket for essentials Comfort Lightweight, Breathable Mesh fabric with a Shoulder and Waist Strap for a Snug Fit. These straps make sure the Hydration bag doesn’t bounce when you move. Adjustable shoulder straps along with height and width adjustable chest strap to suit a variety of sizes and shapes. More Features Bite valve with dust cover. Dedicated collapsible cavity for the hydration bladder, with suspension hooks to hold the bladder erect. 2 L water bladder inside, with a fully reversible and washable interior for maximum hygiene. Safety whistle included on sternum strap Lightweight harness
