Montbell North America Balance Light 20Montbell North AmericaBalance Light 20Price $65.00SpecsFrame Type frameless rucksack Load Type top-loading Fixed Capacity (cubic inches) 1220Sizes Available 1 Smallest Size (Torso Length/Inches) 18Features Hydration sleeve (no bladder included) Weight 1 lbMoreExisting model210 denier double ripstop nylon.