Western Mountaineering Puma MF
The Western Mountaineering Puma MF is a versatile and lightweight mummy-style sleeping bag designed for winter backpacking and mountaineering. Filled with high-quality 850+ fill power goose down, it offers superior warmth-to-weight performance. The breathable and weather-resistant MicroLite XP™ shell ensures comfort in varying conditions. The Puma MF is an excellent choice for minimalist adventurers, backcountry ski tours, and extended cold-weather pursuits.
All Western Mountaineering bags we offer will be the Left-Hand zip version. If you require a right-hand zip, then please get in touch to see if this is available as a special order.
Please note that there will be an extended delivery time of around 7-10 days on this product, and will not be available for Next Day shipment.
The Puma MF bag is filled with 850+ Fill Power ethically-sourced premium goose down, using V-Block side baffles provides phenomenal down control and improves insulation in colder temperatures.
Full-length #5 YKK zipper provides a smooth, easy unzipping experience while saving weight, with two Interlocking Draft Tubes seal the sleeping bag against cold wind and help retain inner temperature.
Durable 20 denier MicroLite XP™ outer shell stays more breathable and water resistant longer than traditional polyesters, and fully insulated draft collar seals in inner heat without adding much weight. This bag comes with ultralight stuff sack and breathable mesh storage bag.
Temperature Rating: -32°C
Weight: 180cm - 1560g, 200cm - 1645g.
Stuff sac size: 25 x 50cm