DIVIDED COMPRESSION SACK The Perfect Compression Sack Save space and get organized. Compress the extra volume; organize inside. The stow pouch turns into an inner pocket for smaller items. What more could you need? "...compresses your clothes without turning everything in to disorganized chaos" - Caroline Morse @ SmarterTraveler Recommended uses: Backpacking & trekking, camping, hiking. How to use: Place inside of another bag. Quick Product Details ULTRALIGHT Water-resistant, rip-stop, 30D Cordura fabric 4 interior compartments (attached to the bottom) Drawstring closure Head-pouch features storage pocket Tall draft collar for a tight seal NO PLASTIC is used in our packaging or shipping process Tech Specs 3 Sizes: 15 Liters | 20 Liters | 30 LitersWeight: 15L – 3.6oz | 20L – 4oz | 30L – 5ozSize: 15L - 15″ x 9″ | 20L – 16.5″ x 10″ | 30L – 17.5″ x 12″ Designed in the United States; manufactured in China. See the video!