Designed for kids ages 5-11, the Osprey Ace 38 Pack has four inches of torso adjustment and three inches of hipbelt adjustment to keep up with your growing adventurer. It's built with the same advanced suspension and comfort as Osprey's industry-leading adult packs. Accent and base: tough 420HD recycled nylon packcloth. Accent and base: tough 420HD recycled nylon packcloth. PFC/PFAS-Free Durable Water Repellent (DWR). Lining: 210D recycled nylon. Main pack: 210D recycled nylon double diamond ripstop and bluesign®-approved recycled nylon packcloth. PFC/PFAS-Free Durable Water Repellent (DWR). Main pack: 210D recycled nylon double diamond ripstop and bluesign®-approved recycled nylon packcloth. Lining: 210D recycled nylon. Air Speed suspension features a tensioned mesh back panel that keeps weight off their back and allows excellent cooling ventilation. Easy top-load access to main compartment. Recommended for kids age 5 to 11 years. Please note: height and weight may vary from child to child; please refer to specs for proper sizing. Includes dual side mesh water bottle pockets, compression straps, an integrated rain cover and internal reservoir sleeve; reservoir sold separately. Air Speed suspension features a tensioned mesh back panel that keeps weight off their back and allows excellent cooling ventilation. Easy top-load access to main compartment. Includes dual side mesh water bottle pockets, compression straps, an integrated rain cover and internal reservoir sleeve; reservoir sold separately. Large front panel fabric/mesh shove-it pocket keeps an extra layer handy. Hipbelt pockets for easy access to small items on the trail. Large front panel fabric/mesh shove-it pocket keeps an extra layer handy. Recommended for kids age 5 to 11 years. Please note: height and weight may vary from child to child; please refer to specs for proper sizing. Lower sleeping bag compartment with zippered access. Sleeping pad straps included. Imported. Kids' Osprey Ace 38 Backpack Blue S