Fit & Design: This traditional down mummy bag provides technical, lightweight performance to excel on and off the trail with high thermal value, compressibility and comfort wherever you go Recycled ripstop shell fabric, lining and polyester insulation feature a PFC-free water-repellent finish Fireline(TM) PRO Eco Recycled synthetic insulation is made with multidenier, short-staple fibers with high loft to efficiently trap heat Silky insulation fibers provide a soft feel and great compression for packability Roomier mummy shape than a traditional bag design for light weight and increased thermal value Contoured hood follows the shape of your head for a more comfortable fit Low-profile cordlock lets you uncinch the hood with one hand Insulated tube along upper hood opening seals out drafts when cinched 65 in. (165 cm) YKK #5 antisnag locking 2-way zipper with zipper garage offers a smooth, quick zip Oversize interior anti-draft collar and no-draft zipper keep the cold out Interior fabric loops let you secure a sleeping bag liner (liner not included) Exterior loops for hang drying or storage Mate together left- and right-zip bags (additional sleeping bag not included) Includes storage sack and stuff sack Additional Details: Machine wash