Features: Whether it's camping, backpacking, or hiking, our sleeping bag storage sack has got you covered. You can conveniently store clothes, hats, sleeping bags, and other travel items for easy access. Camping sleeping bag compression sacks easily fit into your backpack or luggage without adding much weight, making them ideal for many trips. Specifications: Material: polyester taffeta and PU waterproof coating Color: black Size: 5L: about 11.8 x 5.9 inches/ 30 x 15 cm 10L: about 15.7 x 7.5 inches/ 40 x 19 cm 15L: about 18.1 x 8.3 inches/46 x 21 cm 20L: about 20.5 x 8.67 inches/ 52 x 22 cm 35L: about 23.6 x 10.6 inches/ 60 x 27 cm Package includes: 5 x Compression sack Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.