Gregory Mountain Products Z45Gregory Mountain Products Gear ReviewsZ45Price $199.00SpecsFrame Type internal Load Type top-loading Fixed Capacity (cubic inches) 2807Sizes Available 3 Smallest Size (Torso Length/Inches) 16Features Spindrift collar, Interchangeable suspension parts (hipbelt and shoulder harness come in multiple sizes), Water bottle holsters, Shove-it (or shovel) pocket, Hydration sleeve (no bladder included) Weight 3 lbs, 14 ozMoreExisting model