About Litume Founded in 1993, Litume is experienced in making outdoor products and clothing. You can find suitable products that fulfil your needs in heat retention, moisture wicking, practicality and convenience under different environments. We look forward to accompanying your travel and adventure, to gaining different experience and going through every impressive moment with you! About Litume E626 Thermolite All Season Sleeping Bag Liner Whether it is traveling, staying at home, camping, emergency escape, etc., Litume Thermolite All Season Sleeping Bag Liner is suitable for all of these. Unlike other sleeping bag liner on the market, this lightweight sleeping bed liner can keep you warm and does not take up space. In addition, its excellent moisture wicking property makes it suitable for usage all year round without feeling stuffy in summer!