Trekking rucksack childrens backpack suitable for childrens colour green style sporty capacity 42 litres maximum volume 50 weight 149 kg height 70 cm width 35 cm depth 26 cm features hydration compatible chest strap padded back internal pockets valuables pocket outside pockets lid pocket base compartment mesh side pockets side pocket additional fastenings walking pole holder ice axe holder straps padded hip belt ergonomic shoulder straps padde