Laptop backpack daypack suitable for mens colours blue brown style casual capacity 22 litres height 46 cm width 33 cm depth 20 cm max laptop size 15 inch features pen holder organiser chest strap padded back internal pockets mp3 player pocket padded laptop compartment mobile phone pocket glasses pocket outside pockets front pocket mesh side pockets straps ergonomic shoulder straps padded shoulder strap main compartment feature fits a4 folder b