Lowe Alpine Airzone 45Lowe AlpineAirzone 45Price $129.95SpecsFrame Type internal Load Type top-loading Fixed Capacity (cubic inches) 2700Sizes Available 1 Smallest Size (Torso Length/Inches) 18Features Hydration sleeve (no bladder included) Weight 2 lbs, 9 ozMoreNew model for this year (Do not check this option if this model was listed as new in last year's Gear Guide)