Hiking backpack childrens backpack suitable for childrens colour blue style sporty capacity 20 litres weight 034 kg height 46 cm width 26 cm depth 21 cm features reflective elements padded back chest strap hip strap internal pockets valuables pocket outside pockets mesh side pockets zip pocket additional fastenings walking pole holder ice axe holder straps ergonomic shoulder straps padded shoulder strap padded hip belt bag feature suitable as c