Material: Polyester fiber Size: Normal-180*85cm / 70.92"*33.49" Lay flat--180*170cm / 70.92"*66.98" Color: As shown 1. Fleece-lined and thickened design, with a high-quality fleece inner layer that is soft, warm, and enhances sleep comfort, suitable for outdoor camping in autumn and winter. 2. Multi-functional inner liner for a sleeping bag that can be used as a tent sleeping bag liner or travel bedding replacement, effectively isolating dust, and allergens to ensure personal hygiene. 3. Portable and lightweight, easy to fold and store, with a built-in storage bag to save space, making it an ideal hygiene companion for hiking, road trips, and dormitory accommodations. 4. Elasticated cuff design conforms to the body's contours, preventing cold air from entering, enhancing warmth, and improving a warm sleep experience throughout the night. 5. Suitable for various scenarios, whether camping, mountaineering, train sleeper berths, or temporary hospital stays, providing a clean, safe, comfortable, and private sleeping environment. Package includes:1pc Fleece-lined sleeping bag