S-ZONE Casual Vintage Punk Soft Leather School Traveling Backpack For Girls Polyester lining Material: High quality PU leather Approx Dimensions(L*H*W): 29*32*15cm/11.4*12.6*5.9inch; Weight: about 0.99kg/2.18lb Length of adjustable shoulder straps is 34-55cm/13.4-21.7inch Inner structure: one zipper pocket, two small pockets External Structure: one main pocket, two front small pockets, one back zipper pocket