Laptop backpack daypack suitable for unisex colour blue style casual capacity 20 litres weight 05 kg height 42 cm width 29 cm depth 15 cm size of laptop pocket 29 x 26 x 3 5 cm features chest strap padded back internal pockets padded laptop compartment outside pockets front pocket straps ergonomic shoulder straps padded shoulder strap main compartment feature fits a4 size bag feature suitable as cabin luggage iata norm material synthetic fibe