Laptop backpack daypack suitable for unisex colour blue style casual capacity 20 litres weight 077 kg height 45 cm width 30 cm depth 15 cm max laptop size 15 inch size of laptop pocket 43 x 33 x 4 cm features key holder waterproof zips pen holder organiser headphone access padded back internal pockets mp3 player pocket padded laptop compartment glasses pocket inside pocket inside zip compartment mobile phone pocket outside pockets front pocket