Laptop backpack daypack suitable for unisex colour grey style business capacity 285 litres weight 088 kg height 52 cm width 29 cm depth 19 cm max laptop size 15 inch size of laptop pocket 43 x 29 x 4 cm features key holder waterproof zips organiser chest strap water bottle pocket padded back internal pockets laptop pocket outside pockets front pocket side pocket zip pocket straps ergonomic shoulder straps compression straps main compartment