This trespass childrens rucksack has handy detachable kids reins ideal for going on little adventures and keeping tots safe and close the chest strap keeps the rucksack in place and the adjustable shoulder straps for the perfect fit backpack specifications size h26 w23 d4cm 3 litre capacity weight 02kg backpack features splashproof 1 internal pocket adjustable and padded shoulder strap 600 denier polyester