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With its Core Comfort Technology, the Sierra Designs Pyro 15 Degree Down Sleeping Bag is able to keep you warm when the temps dip below freezing while maintaining a trail-worthy weight of just 2.5 pounds. The double-baffle system and strategically prioritized 600-fill goose down provide plenty of warmth to keep you sleeping soundly from early spring to late fall.

  • With an EN lower limit of 16˚F (lower limit refers to the average man's comfort zone), this bag is best suited for camping in the spring, summer, or fall
  • 600-fill goose down insulation is lofty, warm, and highly compressible
  • Polyester Micro-Ripstop shell fabric is lightweight and durable
  • Core Comfort Technology utilizes a double baffle system and body mapping to place additional down where you need it most
  • Snag-free zipper tracks eliminate annoying stuck zippers
  • Draft tube along the 60-inch zipper prevents warm air from escaping
  • Drawcord at the collar provides a snug-fitting hood and traps in warm air
  • Draft collar seals around your chest and torso to prevent warm air from escaping
  • Ergonomic hood and footbox are shaped to comfortably accommodate your head and feet
  • Pillow pocket keeps your head cushion in place
  • At 2.5 pounds, the Pyro won't weigh you down when you're on the trail
  • Packs into an included 8-inch by 14-inch stuff sack
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