Demo Zirkel UL 20°F  Regular Left

Demo Zirkel UL 20°F Regular Left

Big Agnes

  • $225.00
  • Save $275



The Big Agnes Zirkel UL +20°F mummy sleeping bag is ideal for three-season camping. The attached sleeve keeps you securely attached to your sleeping pad, providing constant insulating warmth.

  • Superlight, prime 800-fill-power goose down delivers an excellent combination of warmth, light weight, compressibility, durability and value
  • Vertical baffle Flow Construction features internal Flow Gates—vertical chambers with internal mesh gates that keep insulation from shifting up and down
  • Underside insulation has been eliminated and replaced with a sleeve for a Big Agnes pad or any 20-in.-wide sleeping pad, sold separately
  • Pertex® Quantum nylon ripstop shell is lightweight and durable, and offers silky softness that enhances the insulation's loft
  • Ripstop nylon shell has a water repellent finish to shed water
  • Nylon taffeta lining is soft and breathable
  • Down-filled collar at the top of the bag seals around the neck to prevent warm air from escaping and cold air from entering
  • Continuous oversize draft wedge insulates the connection between the bag and pad to prevent cold air from entering
  • Large draft tube located behind the zipper prevents warm air from escaping and cold air from entering
  • Built-in pillow sleeve lets you stuff a jacket or a pillow inside
  • Interior fabric loops stabilize a sleeping bag liner, sold separately
  • 2-way, full-length YKK zipper will zip to another bag with opposite zipper configuration