Oxford Nylon Fabric(1).Superior nylon fabric: waterproof, wear resistant and wrinkle resistant.(2).Polyester cotton lining: fadeless and feeling comfortable.(3).Ultra-light weight: only 1.2 pounds.(4). Easy to carry on everyday use or as diaper bag.Superb on Storage (1). 2 Outer magnetic pockets, 1 main compartment with 2 inner open pockets and 1 zipper pocket.(2). Ample room for 13-inch laptops, iPad, cosmetic, tissue, A4 size file, books, cellphone, keychain and more. It is suited to office, museum, mall, party and trip.Maintenance Tips(1). When stained with dirt, please dip it in soapy water with a soft sponge brush and gently wipe, and dry it in the shade.(2). When not use for a long term, tightly wrapped it into the bag and placed in the desiccant.