GoLite Men's OdysseyGoLiteMen's OdysseyPrice $200.00SpecsFrame Type internal Load Type top-loading Min Expandable Capacity (Cubic Inches) 1586Max Expandable Capacity (Cubic Inches) 5490Sizes Available 2 Smallest Size (Torso Length/Inches) 17.5Largest Size (Torso Length/Inches) 21.5Features Divider between main and sleeping bag compartments, Water bottle holsters, Adjustable torso length, Hydration sleeve (no bladder included), Shove-it (or shovel) pocket Weight 3 lbs, 8 ozMoreExisting modelMade from 50% recycled 210 denier nylon Velocity and double ripstop.