Pull Cord Closure The smooth pull cord closure opens and closes quickly while keeping contents snugly compressed for efficient space usage. Lightweight and Portable Made from 210D nylon, this sack is ultralight yet capable of holding up to 8 liters, making it ideal for camping, hiking, backpacking, or travel without adding unnecessary bulk. Waterproof Protection The waterresistant 210D nylon helps shield your gear from moisture, keeping your sleeping bag and essentials dry and ready for use in unpredictable outdoor conditions. Adjustable Drawstring The compression sack features a smooth, nonsticky adjustable drawstring that can be stretched or tightened according to your needs, making packing and unpacking effortless. Use scenarios Camping or overnight trips: compress a sleeping bag or clothing to save space in your pack and protect them from rain. Hiking or backpacking: organize gear inside your backpack, reduce bulk, and enable quick access to essentials. Travel and luggage: separate and protect clothing or accessories while keeping them dry and compact in your luggage.