Function and space saving: Designed for climbing and outdoor use to compress equipment, saving space in packs and tents while offering a large capacity for multifunctional use. Protection and organization: Stores and protects sleeping bags during camping and serves as a storage bag for organizing clothing and other items during travel. Target users: Suitable for outdoor amateurs, campers, climbers, and anyone who needs organized travel items. Durability and weather resistance: Built to store and carry gear with waterproof and dampproof properties, helping items stay dry and protected. Key attributes: Function: compression and organization Compatibility: accommodates sleeping bags and various clothing and travel items Size: large capacity Material: durable, waterproof and dampproof Performance: reliable moisture and dust protection Use scenarios: Camping trip: compress and protect sleeping bag and clothing to maximize pack space and keep items organized. Travel packing: use as an organized bag in luggage to separate outfits and accessories while maintaining dryness. Outdoor expeditions: carry durable gear in a single, moistureresistant bag for quick access and protection in rugged environments.