Puma BMW Motorsoprts Causal Multipurpose Backpack Material: 80% Polyester ; 20% Nylon Dimension Approximately: (W)Top 26.1 CM/ Down 27.5 CM X(H) 48.8 CM X(D) 17.2 CM =(W)Top 10.27" / Down 10.82"X(H) 19.21"X(D) 6.77" Strap Length Approxmiately: 86.2 CM = 33.93" ; Handle Strap Length Approximately: 19.9 CM = 7.83" Outside Pocket: 1 ; Inner Pocket: 1 Laptop Sleeve: 15"