Stay warm on your coldest outdoor adventures with this 0°F down sleeping bag, built for 3-season backpacking and camping.

Insulated with 550-fill-power down, it provides excellent warmth while keeping weight manageable. An innovative trapezoidal baffle construction reduces heat loss by keeping insulation evenly distributed, ensuring thermal efficiency throughout the night.

The buttery-soft 20-denier nylon shell fabric features a PFAS-free water-repellent finish for added durability and protection. A zippered draft tube, dual slider locking zippers, and anti-snag design make it easy to adjust ventilation while sealing out cold air.

A natural-fit footbox offers extra room for comfort, while the internal stash pocket keeps small essentials like a phone or headlamp close by. A stuff sack is included for convenient packing.

Key Features:

• Temperature rating: 0°F (-18°C)

• Fill: 550-fill-power down insulation

• Weight: Long 4 lb. 10 oz.

• Trapezoidal baffles improve heat retention

• Durable 20D nylon shell with PFAS-free DWR

• Dual slider zipper with draft tube + anti-snag design

• Spacious footbox for natural movement

• Internal stash pocket for small essentials

• Includes stuff sack for storage and transport

• 1-person, mummy-style sleeping bag

This cold-weather sleeping bag blends warmth, durability, and comfort, making it an excellent choice for camping and backpacking in challenging conditions.