Fly Creek UL 25

Description |

The Big Agnes Fly Creek UL 25° Sleeping Bag is designed for minimalist adventurers who prioritize weight savings without compromising warmth. Weighing just 722g (Regular), this ultralight mummy bag is ideal for three-season backpacking, bikepacking, and fastpacking.

Crafted from ultralight NetPlus® 10D nylon ripstop—made from recycled fishing nets—and insulated with 850-fill DownTek™ PFC-Free down, the Fly Creek UL 25° offers exceptional warmth-to-weight ratio and compressibility. The diamond-shaped baffles minimize down migration, enhancing loft and thermal efficiency.

Features include a minimalist hood with a low-profile cordlock, an ergonomic footbox for increased comfort, and a half-length center zipper for easy temperature regulation. The insulated draft collar and zipper ensure heat retention on colder nights.

Features & Specs |

• Temperature Rating:
  • Comfort: 2°C (35°F)
  • Limit: -4°C (25°F)
• Weight:
  • Regular: 722g (1 lb 9.5 oz)
  • Long: 799g (1 lb 12.2 oz)
• Fill: 850-fill DownTek™ PFC-Free down
• Shell/Lining: Ultralight NetPlus® 10D nylon ripstop with PFAS-free water-repellent finish
• Packed Size:
  • Regular: 20 x 24 cm (8" x 9.5")
  • Long: 20 x 25 cm (8" x 10")
• Included: Mesh storage sack and stuff sack