Outdoor Products Vertical Compressor Bag Large combines a stuff sack and cap with vertical compression straps, to compress your load from top to bottom. Use a compressor stuff sack to maximize backpack space, and to fit your sleeping bag or clothing into tight spaces.Combination bag and cap. Adjustable side straps for vertical compression. Drawstring closure. Size: 10 in. Diameter x 21 in. Length. Weight: 6 oz. Assorted colors, sorry no choice.