Cedar Ridge Alloy 0F Degree Regular Mummy Sleeping Bag - Constructed with soft, durable polyester fabrics and warm PolyLoft insulation, the Alloy sleeping bags offer a great night's sleep. Each bag features two-layer construction to help eliminate cold spots. Additionally, each bag has a zipper baffle and chest baffle to keep your body heat inside. A convenient stuff sack is included for transport and storage. Offered in a 0 degree option, the Alloy is ready for great adventures! Features Two-layer construction PolyLoft insulation 190T polyester liner 190T polyester outer #5 Separating zippers Zipper and chest baffles Includes 13in x 22in standard stuff sack 5-Year Limited Warranty