Daypack childrens backpack suitable for childrens colour blue capacity 5 litres weight 03 kg height 28 cm width 21 cm depth 12 cm features key holder chest strap padded back address label water bottle pocket removable seat reflective elements internal pockets inside pocket outside pockets mesh side pockets zip pocket straps ergonomic shoulder straps padded shoulder strap bag feature suitable as cabin luggage iata norm material synthetic fiber