The Horn Hunter Full Curl Frame Backpack sits at 500 cubic inches and is a great pack to carry out anything from quarters off an Elk to carrying out mule deer out west. This lightweight 5.7-pound pack is great, aluminum frame is sturdy enough to haul just as much in as you will be hauling out. It has been a staple in Horn Hunters line of Packs for years.FeaturesDrop Down Hydration Pack10 Separate CompartmentsFoldable, Flex Shelf for Greater Load SupportDual, 3 Strap Panels to compress the LoadTubular Aluminum Frame Adds Strength, Support, and Comfort for Extra Heavy loads Adjustable Torso Shoulder Strap system 2 Pull Out Scope/Tripod Pouches