Description of Osprey Ace 48 Backpack - Youth Teenagers will appreciate the adult features combined with innovative adjustability in the Ace 48. This is a great pack for Scouting, and aspiring long distance backpackers and mountaineers. Features: Approximate age range 12 - 16 years old Torso length - 14 - 20" / 35.5 - 50.5cm Integral Raincover Stretch Woven Front Pocket Vertical Zip Access Hipbelt Adjustment Stretch Woven Side Pockets Sleeping Pad Straps Torso Adjustment Zippered Sleeping Bag Access Hipbelt Pocket