Purpose and benefit Designed to compress, protect and transport large soft items. Ideal when you need to save space, keep gear dry, and organize bulky sleeping bags or clothing. Key features Compatible with compression bags for large items such as down or cotton sleeping bags. Functions as compression equipment for climbing and other outdoors activities: reduces packed volume to free up space in your pack. Durable, waterproof and moisture‑proof construction protects contents during storage and transport. Large capacity and multifunctional use—suitable for storing sleeping bags, clothing, and other travel or outdoor items. How it solves problems Saves space: compresses bulky gear so you can carry more or fit into smaller packs. Protects gear: waterproof and moisture‑proof barrier prevents damp and contamination during transport or storage. Simplifies organization: keeps sleeping bags and clothes compact and easy to manage on trips. Practical applications (use scenarios) Climbing and backpacking: use as compression equipment to reduce sleeping bag volume and optimize pack space on multi-day routes. Camping and outdoor storage: store and protect sleeping bags from moisture and dirt while not in use. Travel and transport: organize clothes and other items in a single, large-capacity bag for easier packing and handling. Performance and compatibility notes Specifically intended for large-item compression bags (for example, down or cotton sleeping bags). Built for repeated use in storage and transport situations where waterproofing, moisture protection, and durable construction are needed.