Laptop backpack daypack suitable for unisex colour grey style sporty capacity 17 litres weight 071 kg height 50 cm width 275 cm depth 15 cm max laptop size 16 inch size of laptop pocket 35 x 25 x 4 cm features key holder waterproof zips chest strap water bottle pocket padded back internal pockets padded laptop compartment detachable laptop sleeve glasses pocket document sleeve outside pockets front pocket straps ergonomic shoulder straps padd