Laptop backpack daypack suitable for unisex colour black style business capacity 20 litres weight 11 kg height 475 cm width 295 cm depth 24 cm max laptop size 156 inch size of laptop pocket 37 x 27 x 4 cm features organiser trolley attachment padded back water bottle pocket internal pockets tablet compartment mobile phone pocket padded laptop compartment outside pockets front pocket zip pocket straps compression straps padded shoulder strap