A climate control travel liner specifically designed for warm or humid conditions, the Sea To Summit Adaptor is made with Coolmax for proven moisture management.. . CoolMax fabric wicks moisture for a more comfortable night's sleep. Adapts to varied temperatures and humidity. Comfortable, stretchy fabric. Use by itself or as part of a layered system within your sleeping bag. Keeps sleeping bag clean. Machine washable and quick drying. Measures 3 x 5 in. when stuffed (nylon stuff sack included). 9327868108602 19738900017 117