Laptop backpack daypack suitable for unisex colour grey style sporty capacity 20 litres weight 073 kg height 435 cm width 29 cm depth 15 cm max laptop size 133 inch features pen holder padded back internal pockets laptop pocket inside zip compartment outside pockets front pocket straps padded shoulder strap ergonomic shoulder straps main compartment feature fits a4 size bag features suitable as cabin luggage iata norm water resistant materi