Laptop backpack daypack suitable for unisex colour black style sporty capacity 20 litres weight 09 kg height 48 cm width 33 cm depth 19 cm max laptop size 156 inch size of laptop pocket 39 x 26 4 x 4 cm features key holder headphone access reflective elements organiser pen holder chest strap water bottle pocket padded back internal pockets tablet compartment inside pocket valuables pocket padded laptop compartment glasses pocket mp3 player pock