The Forrest Mummy is a 3 Season Sleeping Bag , great for tent or cabin camping and outdoor excursions in cooler conditions. The mummy style bag keeps head and shoulders warmer than traditional sleeping bags. The sleeping bag is made of 100% polyester with soft polyester taffeta inner liner. 100% polyester fill is comfortable down to 35 degrees Fahrenheit. The baffle construction avoids “cold spots” so you sleep warmer. Insulated draft tube backing the zipper, neck and shoulders keeps body heat in and cold air out. Roomy foot box provides more space and warmth for your feet. Quick zipper system makes getting in and out of the sleeping bag very easy. External chest zipper is great for storing small essentials for easy reach. Dimensions 33”W x 80”D. Will fit most campers up to 6’2 tall. Machine washable. Stuff sack included.