Big Agnes Anthracite 20 FireLine Pro Recycled Sleeping Bag, Regular, Zirkel Alpenglow

Warm and Packable Sleeping Bag for Cold Weather Camping
The Big Agnes Anthracite 20 sleeping bag is built to give you a reliable rest after a long day on the trail or at the campsite. This 20 degree sleeping bag delivers the perfect mix of warmth, weight, and packability. Designed in a traditional mummy shape, it holds body heat efficiently while keeping the overall weight low, making it ideal for backpackers, campers, and anyone who wants a durable and simple sleep system.

Eco-Friendly Warmth with FireLine Pro Insulation
Insulated with FireLine Pro Eco synthetic fill, this recycled sleeping bag traps heat using soft multi-denier fibers that compress well and feel smooth against the skin. The FireLine Pro sleeping bag maintains its warmth even when damp, making it a smart choice for variable weather. Whether you're sleeping in a tent or under the stars, this synthetic sleeping bag keeps you ready for cool nights.

Recycled Materials with Weather Protection
The shell and lining of this Big Agnes sleeping bag are made from recycled polyester and treated with a PFC-free water-repellent finish to keep moisture out. Its shingled and offset quilted design helps eliminate cold spots while improving overall durability. It's a lightweight camping sleeping bag that performs well across many conditions without adding unnecessary weight.

Comfort Features Built for Every Trip
A contoured hood, no-draft collar, and insulated zipper tube help seal in warmth, while the low-profile cordlock allows one-hand adjustment. The anti-snag zipper and zipper garage offer smooth operation, and the two-way design makes it easy to vent or pair with another bag. With its compact size and included stuff sack, this regular sleeping bag is easy to pack and ready for anything.