Activities

Expedition Camping

Extreme Cold Overnights

Extended Unheated Use   

Features

• A contoured mummy silhouette that minimizes internal volume to improve thermal efficiency in extreme cold conditions.
• High-fill-power goose down insulation engineered for sustained warmth during prolonged sub-zero overnights.
• Draft collar and adjustable hood system designed to reduce heat loss around the head and shoulders.
• Full-length insulated zipper with internal draft tube to limit cold air intrusion.
• Differential cut construction to maintain loft without compression during movement.
• Interior pocket for small essentials kept close to body warmth.
• Lightweight shell fabric selected for durability and packability in expedition use.

Product Parameters

• Temperature Rating: –40°F
• Insulation: 850+ fill-power goose down

• Fill Weight: 2 lb 10 oz (6 ft) / 2 lb 13 oz (6 ft 6 in)
• Shell Material: Nylon
• Lining: Nylon taffeta
• Shoulder Girth: 64 in
• Hip Girth: 55 in
• Stuff Sack Size: 11 × 22 in
• Zip Orientation: Left zip