The Vibe sleeping bag offers lightweight, compact sleeping with premium thermal efficiency. It features synthetic TechLoft Micro insulation consisting of multiple denier staple-length fibers that have a siliconized finish for maximum insulation, loft, and compactness. Two-layer construction and the contoured hooded mummy shape help maximize warmth on chilly nights. The Vibe also boasts an insulated chest and zipper baffle to combat heat loss. Comfort and durability are provided with a high-quality polyester ripstop shell and soft polyester liner. The #8 separating zipper provides durability and smooth operation. Offering you high-quality design and construction at an irresistibly affordable price, the lightweight, compact Vibe won&';t disappoint on your next backpacking adventure! TechLoft Micro insulation Two-layer offset construction #8 separating zippers Insulated chest and zipper baffle Polyester ripstop outer fabric Polyester liner Compression stuff sack Pairs well with the Mummy Liner Regular Dimensions 80" L x 32" W Fill Weight 18 oz. Weight 2 lbs. 4 oz. Stuffed Size 14.5" L x 7.5" D Compressed Size 11" L x 7.5" D Long Dimensions 86" L x 34" W Fill Weight 21 oz. Weight 2 lbs. 8 oz. Stuffed Size 15" L x 7.5" D Compressed Size 11.5" L x 7.5" D