This laptop bag made with waterproof canvas and Genuine Leather handles and detachable shoulder straps.The exterior front pocket and interior pocket would be store papers, cellphone,keys and whatnot. FEATURES * The width of Detachable shoulder strap is 1 1/2 inch ( 3.8 cm ) and adjusts up to 52”. * Secure heavy duty non-scratch zipper closures . * Padded with a 1/2 inch of high-density closed-cell foam. * Available in : 15" MacBook, 15" MacBook Pro, 15 .4" / 15.6" Laptop 13" Macbok pro 13 "MacBook Air 13" Macbook Pro with Retina Display Please select your size from the dropdown menu. For custom sizes please specify your model and/or existing case style in the "message to seller" at checkout.