Dimensions: 20.5 x 13 x 7.5" [ 52 x 33 x 19cm ]. Ergonomic foam backpanel and shoulder straps with breathable air mesh. Backpanel security pocket . Adjustable sternum strap. Separate padded laptop compartment with fleece lined tablet sleeve. Dual large main compartments. Organizer pocket. Fleece lined sunglass pocket. Exterior zippered quick access pocket. Exterior webbing detail. Expandable side pockets. Padded bottom panel. Volume: 1709 cu. in. [ 28L ] .