Laptop backpack daypack suitable for mens colours grey blue style casual capacity 29 litres weight 13 kg height 48 cm width 31 cm depth 23 cm max laptop size 15 inch size of laptop pocket 37 x 27 x 4 cm features pen holder organiser chest strap water bottle pocket padded back internal pockets mp3 player pocket padded laptop compartment mobile phone pocket glasses pocket camera pocket valuables pocket outside pockets front pocket side pocket