[face fabric] 100% recycled polyester ripstop Imported Tailored Fit & Lightweight: The Women’s Regular model fits adventurers up to 5’6” / 168 cm, weighs only 3 lb 2 oz, and compresses down to 10.5” x 9.5”, making it an ideal compact sleeping bag for your backpacking gear kit. Women’s Specific Construction: Designed with increased insulation and a tailored silhouette that contours to a woman’s body, creating a more thermally efficient sleep system and a better night's rest. FireLine Pro Eco Insulation: Utilizes 100% recycled multi-denier, short-staple synthetic fibers to provide reliable, efficient warmth and excellent compressibility even in damp camping conditions. Sustainable Technical Fabrics: Constructed with a soft, cozy recycled shell and lining featuring a PFAS-free water-repellent finish, offering an eco-friendly solution for your outdoor gear needs. User-Friendly Features: Outfitted with a two-way anti-snag zipper on the sleeper’s right side for smooth operation and easy foot venting, plus the ability to mate with men's/unisex bags. Conquer the cold and sleep soundly with the Big Agnes Anthracite 20, a high-performance mummy sleeping bag specifically engineered for women. Whether you are facing damp conditions or high-altitude chills, this backpacking sleeping bag utilizes advanced FireLine Pro Eco synthetic insulation and a woman-specific fit to provide optimized thermal efficiency where it's needed most. Engineered with a comfort-first contoured shape and recycled materials, the Anthracite offers the perfect balance of warmth and packability. From spring treks to late-season hunts, this cold weather sleeping bag ensures you stay cozy and recovered for the next day's journey.