Western Mountaineering Puma Super MF Sleeping Bag: -25 Degree Down

We’ve read the reviews across the web for the Western Mountaineering Puma Super MF Sleeping Bag: -25 Degree Down and summarize the results below:

Universal Ranking

PeakScore: 98 (out of 100)
User Rating: 4.9 stars 
Expert Rating: 5 stars

Number of Ratings Reviewed: 23

Pros & Cons

Reasons to buy:

User Reviews

  • Easily keeps you warm in very cold temperatures.
  • Great materials and high-quality construction.
  • The shell can feel damp after condensation, but the moisture doesn’t saturate the down fill.
  • Weighs less than 3.5 pounds and keeps you warm in very low temperatures.
  • Stuffs down small for easy transport.
  • The outer shell sheds water and blocks the wind.

Expert Reviews

  • Fabric lets your feet breathe, while still keeping them toasty in cold weather.
  • Windproof and pretty water-resistant for added weather protection.
  • The draft tubes help prevent wind from entering.
  • Full down collar seals in heat around the neck area.
  • One of the lightest cold weather sleeping bags on the market.
  • Roomy and comfortable material and shape.
  • Wider shoulder-area to accommodate various body shapes.

Reasons NOT to buy:

User Reviews

  • Expensive, but the high-quality construction is worth the price you pay.
  • The use of the Velcro on the ride side can scratch you if it is not secured properly.

Expert Reviews

  • Might be too insulated for weather above freezing temperatures.
  • Expensive, but the quality is worth it.


The Western Mountaineering Puma Super MF Sleeping Bag: -25 Degree Down is a warm, weather-protective, and lightweight bag that combines durability and comfort. Despite being expensive, this bag is worth it for those who need a sleeping bag in extremely cold conditions, and frequently find themselves hiking in inclement weather or going on alpine trips.


Note: User and expert rankings were reviewed across the web. Some expert reviews include these: 1, 2, 3, 4.