Canvas Zipper closure CROSSBODY BAG DIMENION:13.8(L) x10.6(H) x 5.1(W),shoulder strap: 25.6- 52(L),and it fits most 13?? laptop /notebook/computer or iPad/Kindle E-Reader/Tablet and samller. MATERIAL&CONSTRUCTION: Satchel Bag for Men made of high quality durable and rugged wash canvas fabric, polyester lining for laptop anti-shock compartment protects. MULIPLE POCKET LAPTOP BAG: Interior: 1 padded compartment for 13” laptop,1 compartment for other things,1 inner zipper pocket for your passport, keys, cards, wallet,etc.Outer:1 back pocket with zipper for significant articles,1 mesh side pocket for cup/bottle, 1 side pocket for pens,1 outer zipper pockets for documents,2 front zipper pockets for charger, additional books, umbrella and anything,total have 8 pockets. ADJUSTABLE STRAP FOR COMFORTABLE WEAR: Well-made wide strap with metal buckle, no compression feeling. It has 2 ways to use; you could adjust length to meet your demand. VERSATILE: Modoker Messenger Bag is a multiuse crossbody bag, perfect for work, business, travelling, commuting, school, laptop protection and so on.