Soft and Breathable - Made of 100% microfiber with a silky texture which makes it breathable and soft against your skin. Unlike normal cotton, not easy to crinkle. This new type of fabric no crinkle, no pilling or fade, can be used for a long time. Ultra-light & Portable - The sleeping bag liner measures 220x90cm, can be packed in a small compression bag 17x7cm. Weight only 220g, which is lighter than a can of Cola. It is convenient to carry to anywhere, such as camping, hiking, travel. Hygienic - The sleeping bag liner offer a hygienic sleep environment and ensure your with a comfortable sleep in hotels and outdoor camping, isolate dirt and invisible bacteria, protect your health. Humanized Design - The sleeping bag liner is equiped with separate bottom zipper can be opened to free your foot. The back with a pillow pocket that ensures you do not have to come into contact with other bedding. Easy to care for - machine washable at 30 C. Pratical - Developed by passionate backpackers, the sleeping bag liner is the perfect companion for trips to all countries. Ideal for hostels, homestays, trekking / hiking tours and couch surfing.