
This sleeping bag liner is made from 100% natural, renewable Gostwyck Ultrafine Merino wool with sub-15.5 micron fibers, offering exceptional softness and comfort. It efficiently moves moisture and dries faster than other merinos in humid conditions, keeping sleep dry and comfortable. The ultrafine fibers also provide superior odor control, helping maintain freshness in your sleeping bag. Ideal for use in tents, huts, hostels, or hotels, it enhances your sleep system with lightweight, high-performance warmth.