Lucky Bums Kid's Dragonfly 15 Backpack Super light (12.8 oz) tricked out 15 liter capacity backpack with dragon embroidery Padded airflow back panel and durable kid friendly smooth glide buckles plus YKK zippers Carry cargo in the main compartment the external compartment the two side stretch mesh side pockets or cinched with the reflective loop cinch strap Proper fit ensured by the adjustable moisture wicking shoulder straps, the sliding hip belt, and the sliding adjustable sternum strap Recommended for kids with torso measurement from 12 - 15 inches (typically 9 - 14 years old)