Laptop backpack daypack suitable for unisex colour black style casual capacity 24 litres weight 062 kg height 50 cm width 31 cm depth 23 cm max laptop size 15 inch size of laptop pocket 35 x 25 x 2 5 cm features hydration compatible chest strap padded back internal pockets padded laptop compartment outside pockets front pocket side pocket straps ergonomic shoulder straps padded shoulder strap bag features suitable as cabin luggage iata norm