Made from soft MTS fabric, this sleeping bag liner draws moisture away from you for sleeping comfort-ideal for use in warm climates. Pill-resistant MTS fabric breathes well, moves moisture away from you and dries quickly. Use liner alone when snoozing in humid hotel rooms or hostels. Or minimize wear and tear of your rectangular sleeping bag by sliding liner inside-keeps bag clean, too Features top drawstring and snap closure. Comes with nylon stuff sack.