We consider a backpack that easy for kids to carry and use. Weight of bag equals to 1.3 Lemon, easy for kids to carry. Padded comfy straps go easy on little shoulders. Chest strap helps distribute weight evenly. The opening uses "hook and loop" fastener instead of zipper to protect little hands, adjust bag size and open easier. Reflective strips attached to front and back for nighttime use. Comes with 120cm safety harness. Material is waterproof and dust resistant.