Laptop backpack daypack suitable for unisex colour blue style vintage capacity 18 litres weight 048 kg height 42 cm width 34 cm depth 11 cm features padded back internal pockets padded laptop compartment outside pockets side pocket 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 fiber fabric specification polyamide in