Mammut Comfort Fiber Bag -9...-15°C Sleeping Bag

The Mammut Comfort Fiber Bag -9...-15°C is a high-performance synthetic sleeping bag designed for 3-season camping and backpacking. Featuring Ajungilak® OTI™ Element insulation, it offers reliable warmth and comfort in temperatures down to -9°C (comfort) and -15°C (limit). The mummy shape optimizes heat retention while minimizing weight and pack size. With a left-side zipper, internal pocket, and bluesign® PRODUCT certification, this bag combines functionality with sustainability.

Advantages

Lightweight synthetic fill maintains insulating properties even when damp, making it ideal for humid conditions. The layered construction prevents cold spots, and the 50D polyester shell and lining are durable yet soft against the skin. PFC-free treatment and Fair Wear membership underscore Mammut's commitment to environmental and social responsibility.

Suitable for

• Three-season camping (spring, summer, fall)
• Backpacking and trekking
• Adventurers seeking a reliable, eco-friendly sleeping bag

Key specifications

• Temperature Rating (Comfort): -3 °C
• Temperature Rating (Limit): -9 °C
• Temperature Rating (Extreme): -28 °C
• Fill: Synthetic (Ajungilak® OTI™ Element) 1000 g
• Shell: 100% Polyester 50D
• Lining: 100% Polyester 50D
• Shape: Mummy
• Max User Height: 180 cm
• Shoulder Width: 78 cm
• Foot Width: 50 cm
• Packed Volume: 12.5 L
• Zipper Position: Left
• Internal Pocket: Yes
• Season Rating: 3-Season
• PFC-Free: Yes
• Sustainability: bluesign® PRODUCT, Fair Wear

Recommendations

For optimal comfort, pair with a sleeping pad and use a bivvy bag or tent. Store loosely in a dry place to maintain loft. Ideal for campers who prioritize performance and sustainability.