A brand new category for Guy Harvey, and this one is going to rock. Whether it's at the beach, on the boat, at the docks, or at school, these Guy Harvey back packs will be instantly noticed. All made from 600d 100% polyester cordura fabric...both soft and durable. We put a breathable mesh outer on the back as well as the inside of each strap. All straps are ergonomically designed to provide a better fit. All Guy Harvey back packs contain the following features: 1) padded lap top section inside, 2) padded mesh handle, 3) non-corrosive nylon zippers, 4) Guy Harvey logo zipper pulls, 5) water bottle holders, 6) mp3 pouch with exterior headphone entry, 7) TPR rubber Guy Harvey logos, 8) extra heavy bar tacks, 9) Guy Harvey printed lining.