- Material: Made from durable, high-quality polyester fiber that is soft and skin-friendly, ensuring comfort during use. The fabric is breathable, highly elastic, antistatic, and machine washable for easy maintenance. - Spring Quick Drying: Designed for high-performance drying, this liner is ideal for outdoor enthusiasts who need reliable and quick-drying solutions. - Allround Protection: The 30 cm lengthened design provides comprehensive coverage, and a specially designed pillow pocket keeps your head elevated without contact with other bedding, enhancing hygiene and comfort. - Temperature Control: Equipped with a separate bottom zipper that allows you to adjust ventilation at your feet, offering breathable and soothing conditions to maintain an optimal sleeping temperature. - Ultralight and Portable: Measuring 210x80 cm, this sleeping bag liner packs down into a compact 20x12 cm compression bag, weighing only 560g. It is extremely convenient for travel, camping, or backpacking adventures. - Practical Use Scenarios: - Camping: Provides an extra layer of warmth and hygiene in shared or public sleeping situations. - Backpacking: Its lightweight design ensures it won't bog you down as you traverse long hiking trails. - Travel: Perfect for hostels or guesthouses where bedding quality may vary, ensuring you always have a clean, comfortable place to sleep. This sleeping bag liner blends practicality with performance, making it a must-have for anyone who values comfort and convenience in their outdoor or travel experiences.