It is made of heavy-duty 1680D ballistic nylon. This durable weather-resistant backpack is lightweight and ready to withstand heavy use and harsh conditions. Fully padded computer sleeve fits up to a 15.6" laptop and opens quickly at airport security. Interior offers large multi-compartments design. Front compartment with convenient access zipper for quick access, mesh water bottle pockets on the sides, premium multiple pocket organizer, padded shoulder straps, adjustable sternum straps, comfortable reinforced cable top handle, padded back panel for added support and comfort. Durable resistant 1680D ballistic nylon to withstand heavy use and harsh conditions Three large multi-compartments design Fully padded computer sleeve fits up to 15.6-in laptop Mesh water bottle pockets on the sides Premium multiple pocket organizer Padded shoulder straps Adjustable sternum strap Comfortable reinforced cable top handle Padded back panel for added support and comfort InUSA Roaster Black Executive Backpack for Laptops up to 15.6-in