Features: Super-long easy adjust torso length to grow with your child. Size adjustable hipbelt. Peripheral frame provides excellent load transfer. Spacious head clearance. Built-in raincover. Retractable zippered sleeping bag compartment (bag can be stowed inside or outside the pack). Hydration compatible. 2 pockets in top lid. Stretch nylon mesh front and side pockets. Dual daisy chains. Mesh harness pocket for cell phone/MP3. Single ice axe attachment. Specifications: Cubic Inches: 2100. Liters: 35. Pounds/Ounces: 2/15. Kilograms: 1.33.