Outfitter X-Large 60-liter External Frame Backpack Realtree AP Framepack Advanced Hunting System. Durable, water resistant 3L hydration system included. Total storage 60-liter capacity Large, top-loading main compartment. Lightweight telescoping frame Heavy-duty frame adjustment knob. Fully-padded waist belt Size: 16.5" x 12.25" x 36"