Added Comfort and Versatility This Sleeping Bag Liner is cozy and adaptable, functioning as a standalone sleeping bag in warm weather and a blanket for home use. It adds extra warmth to your main sleeping bag and doubles as a convenient travel sheet. Easy to Carry Lightweight, compact, and portable design makes it easy to transport in your backpack or suitcase. A practical addition for camping, hiking, or travel. Convenient to Use and Protect The liner features a doublesided zipper for easy operation. It helps protect your sleeping bag from sweat and dirt, extending its lifespan. Broad Applications Enhance your sleeping comfort in any situation. Suitable for outdoor adventures, dorms, hotels, guest houses, camping, hiking, backpacking, and parks. Practical Use Scenarios Camp or hike in mild weather: use as a standalone liner or a lightweight blanket inside your sleeping bag. Hotel, dorm, or guest house stays: helps keep your sleeping bag clean and adds warmth. Travel or backpacking: packs small for easy transport and doubles as a clean, convenient travel sheet.