Ultralight and portable: Constructed from ultra-light materials for easy carrying and compact storage. Won’t add extra weight to your luggage or pack, making it convenient for travelling, business trips, and camping. Envelope design for comfort: A roomy envelope structure provides space to move and accommodates different sleeping positions. Designed to deliver a familiar, comfortable sleep whether you’re outdoors or staying in a hotel. High-elastic fabric for unrestricted movement: Made from high elastic fabric that feels soft against the skin and stretches with your natural movements, so you can sleep without feeling confined. Dirt protection and hygiene: Specifically designed for outdoor use and travel to prevent direct contact with hotel or shared bedding. Acts as a protective layer to isolate dirt and maintain cleanliness. Practical compatibility and use: Works with hotel beds, hostels, tents, and sleeping bags as a clean, comfortable inner layer. Easy to pack and transport with other travel gear. Typical use scenarios Travel and business trips: Pack it in your carry-on or suitcase to avoid unknown bedding in hotels or guest rooms. Camping and backpacking: Lightweight option for keeping your sleeping area clean while adding a comfortable inner layer. Hostels and shared accommodation: Use as a personal sleeping layer to maintain hygiene and comfort in shared sleeping spaces. What you get A lightweight, portable sleeping bag designed for comfort, mobility, and hygiene. Soft, elastic fabric that supports natural sleeping positions. A protective envelope design that isolates dirt and reduces direct contact with external bedding.