Sleeping bag liner feels like a luxury sheet, is easy to insert in your bag, and quickly comes out for machine washing; protects and extends life of your bag * Rectangular liner fits most TETON Sports sleeping bags; adds about ten degrees of warmth to a sleeping bag; machine washable and dry-able * Both sides open 24 inches for easy exit and entry; includes stuff sack with drawstring cord, barrel-lock, and handle * Measures 36 by 87 inches (W x D) with 12-ounce weight; made of durable brushed polyester * Includes limited lifetime manufacturer"s warranty