TechLoft Silver insulation consists of multiple denier staple-length fibers that have a siliconized finish for maximum insulation, loft, and compactness
2-layer offset construction and a contoured, hooded mummy shape help maximize warmth on chilly nights
#8 separating zippers offer smooth operation
Insulated chest and zipper baffles help combat heat loss
Ripstop polyester outer fabric with polyester liner