Eddie Bauer Unisex-Adult Voyager 2.0 30 Pack Nylex-lined pocket for oversized smart phone U-shaped zip opening to main compartment Adjustable, removable sternum strap Contoured, padded shoulder straps Expanding overflow front pocket 100% polyester Adjustable waist belt Adjustable, removable sternum strap Contoured, padded shoulder straps Expanding overflow front pocket Nylex-lined pocket for oversized smart phone U-shaped zip opening to main compartment Interior mesh storage pockets 18&#034;H x 11.5&#034;W x 10.5&#034;D Capacity: 30L / 1,831 cu. in. Weight: 2 lbs. 5 oz.