What Our Gearhead(R) Experts Are Saying:"I took the women's Anthracite 20 on a chilly fall backpacking trip and stayed warm the entire time-even when we woke up to frost. I love how the contoured shape adds warmth without extra weight, and the synthetic fill is perfect for damp conditions."Made for shoulder-season trips and damp nights in the backcountry, the Anthracite 20 FireLine Pro Recycled Sleeping Bag delivers dependable synthetic warmth down to 20degF. With a comfort rating of 25degF, this bag is tuned to keep body heat closer where it counts, and its FireLine Pro Eco insulation keeps insulating even if moisture creeps in. The mummy design with a contoured hood wraps snugly around your body without feeling restrictive, and the water-repellent shell helps protect against condensation or tent drips. Whether you're heading out for a spring backpacking loop or a car camping getaway in the high desert, this bag offers reliable comfort, compressibility, and sustainable materials that don't compromise performance.