Bullets: 1. Sleeping Compression Sack: It can be used as a spare compression sack for sleeping bags, or as a storage bag for clothes during travel, just compress it by tightening the strap when storing. 2. Wear-resistant and waterproof: The bag is made of polyester plaid fabric, which is waterproof, tear-resistant, durable and firm, and it can effectively prevent water from entering the bag. 3. Fine Workmanship: The buckle has fine workmanship, the length can be adjusted by yourself, the elastic band is closed, and the simple shrink closure is easy to operate. 4. Lightweight and Portable: The outdoor travel sleeping bag storage bag with multiple upgraded designs is lightweight, convenient and versatile, and has a closure lid hat design. 5. Applicable scenes: sleeping bag storage compression bags, sundries bag sorting and storage, outdoor outing clothing sorting and sorting. Descriptions: Instructions for use: do not tie it directly, you need to press the bag first, then gently tie the