Daypack childrens backpack suitable for childrens colour black style sporty capacity 20 litres weight 041 kg height 38 cm width 27 cm depth 21 cm features hydration compatible key holder reflective elements chest strap water bottle pocket padded back internal pockets glasses pocket outside pockets front pocket mesh side pockets additional fastenings safety light loop straps ergonomic shoulder straps main compartment feature fits a4 size bag fe