The Mountain Equipment Firefly sleeping bag is designed to be as efficient as possible. With high quality down, improved cut and minimal weight, it is the perfect companion for alpine (early) summer tours.

The construction with angled box chambers ensures minimal weight and excellent thermal performance.  The Plasma 10D outer and inner material is incredibly light, particularly breathable and has a PFC-free DWR finish. The Alpine Fit 2.0 with revised EXL system offers even more comfort and warmth.

Features:
• Filling: 252 g goose down 90/10  
• Ground-level side seams    
• Anatomically cut hood with 7 chambers    
• Anatomically cut foot section with 4 chambers    
• 140 cm long zipper with Gemini system and narrow thermal collar at the top   
• Includes waterproof stuff sack with roll closure and storage bag

Fabrics:
Main material: 100 % polyamide
Filling: 100 % down, contains non-textile components of animal origin

Please note: sizes refer to zipper position: L = Zipper Left | R = Zipper Right