Daypack childrens backpack suitable for childrens colour black theme star wars style casual capacity 21 litres weight 05 kg height 42 cm width 34 cm depth 17 cm features chest strap padded back 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 fiber fabric specification polyester inner material polyest