21" 2800cu. in. Great Hunting Camping Hiking Backpack DP021 DM DIGITAL CAMOUFLAGE Perfect for outdoor use! DIGITAL CAMOUFLAGE (DM), Well padded back & strong shoulder strap Capacity: 2800 cu. in. Size: 21(Height) x 15(Width) x 8(Depth) Roomy compartment, Side pocket, mesh pocket, water bottle holder, and Audio pass-through hole in front top pocket