Magnetic closure / top opens to roomy interior. 1 zippered interior pocket and 1 multi-use interior pocket. 2 end pockets with magnetic closure. Adjustable webbing shoulder strap. Fits a 15.4 laptop. Interior key ring. Water-resistant inside and outside. Eco friendly. Hadaki products are AZO-free. The company uses no Phthalates/DEHP, DBP, or BOP.