At the field, at home, or on the plane, the SLY backpack can haul your gear anywhere. Inside is a cushioned laptop divider, and 3 huge compartments. Outside, you'll find a water-resistant zipper leading to the i-Hide compartment for your MP3 player, padded yoke-style shoulder straps and a sternum strap for proper weight distribution. Dual side zippered pockets can be found on either side of the backpack, complete with external water bottle sleeves keep your water secure during those long afternoons at the field. Dimensions 19"H x 11"W x 7"D.