Laptop backpack daypack suitable for mens colour grey style casual capacity 25 litres weight 06 kg height 47 cm width 31 cm depth 23 cm max laptop size 14 inch size of laptop pocket 33 x 25 x 4 cm features hydration compatible pen holder organiser chest strap water bottle pocket padded back internal pockets mp3 player pocket padded laptop compartment mobile phone pocket glasses pocket insulated cooler pocket valuables pocket outside pockets fr