1,Made of 70D ripstop polyester, ultra-light, tear-resistant and waterproof. 2,Our sleeping bag compression sacks come in 5 different sizes. You can choose the suitable size according to your needs. 3,Keep your load more manageable with our compression sack sleeping bag. Allow you to reduce the occupied space by as much as 40 percent ! 4,Ideal for carrying a large sleeping bag, laundry, clothing, bedding or other sundries in outdoor activities. 5,These bags are equipped with four adjustable straps, including two quick-release buckle straps and two strong compression straps. This design allows for quick storage and uniform compression, ensuring efficient organization and space-saving convenience. 1 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.