Padded laptop sleeve fits most 17 in laptops. Organizer pocket. Fleece lined padded iPad sleeve. Fleece lined sunglass pocket. Ergonomic foam back panel and shoulder straps with breathable air mesh. Mesh side pockets. Adjustable sternum strap. Size: 1700 cu in. [ 28L ] , 20 x 13 x 8'' [ 51 x 33 x 20cm]. Material: Polyester.