Laptop backpack daypack suitable for unisex colour black style business capacity 34 litres weight 088 kg height 49 cm width 34 cm depth 24 cm max laptop size 15 inch size of laptop pocket 34 x 25 x 4 cm features key holder waterproof zips pen holder organiser chest strap water bottle pocket padded back internal pockets padded laptop compartment outside pockets front pocket zip pocket straps ergonomic shoulder straps compression straps main c