Lightweight Slim Compact Outdoor Back Pack 19-inch (Water Bladder Ready) Orange Made of light and durable material which is suitable for hiking, 600 Denier, rip stop foam, eva mesh Features 2 side mesh pockets for water bottles, 2 big compartments in main pocket with water hole on top, heavy duty hook on front panel, & elastic webbing for extra storage Comes water bladder ready, with bladder pocket, built in hose hole and hose clip on shoulder strap (Water Bladder Not Included) Weight of bag: 1.5lbs, Approximate size: 19 inches x 12 inches x 7 inches Bag also features a chest buckle whistle, padded/breathable back and shoulder straps, carry handle, sunglass holder on shoulder strap, a full length and width high density board frame