Laptop backpack daypack suitable for unisex colour grey style business capacity 155 litres weight 09 kg height 45 cm width 30 cm depth 17 cm max laptop size 141 inch features pen holder water bottle pocket padded back internal pockets credit card compartment mobile phone pocket padded laptop compartment tablet compartment document sleeve outside pockets front pocket side pocket straps ergonomic shoulder straps padded shoulder strap main compa