Compression Sack for Sleeping Bags - Lightweight 210D nylon fabric: Easy to carry and store. It compresses a sleeping bag to a small size for convenient packing and transport. The 210D nylon is light, strong, tear- and abrasion-resistant. - Good waterproof and protective barrier: Made from durable nylon fabric with a water-resistant barrier that protects your sleeping bag from water and dust. - Simple drawstring closure with adjustable length: The bag uses an elastic drawstring closure that lets you compress your sleeping bag quickly. You can adjust the length of the sack to fit the size of your sleeping bag. - Lightweight and travel friendly: Ideal for hiking, camping, or backpacking. Keeps your clothes and sleeping bag compact, saving space in your backpack. Use scenarios - Hiking or backpacking: Quickly compress and protect your sleeping bag to save space in your pack while keeping moisture and dust out. - Weekend camping trips: Use to organize gear and reduce bulk, freeing up room for additional items in your bag. - Travel and outdoor expeditions: Use as a compact storage solution for sleeping gear and clothing, helping you stay organized on the move.