Western Mountaineering
Puma Mf
Sold by the people who make it — no third-party seller in between.
RidgeNote is reader-supported: if you buy through the retailer links below, we may earn an affiliate commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases.
Manufacturer list price (MSRP) — 56-165-cm / left
$1,125.00
Retailer prices change, so we show the manufacturer list price for each version and link out for you to check the current price.
Overview
Puma MF – Winter Expedition Sleeping Bag When conditions turn brutal and temperatures plunge below zero, the Puma MF is the winter expedition sleeping bag you can count on for safety, warmth, and performance. Designed for extreme cold, high-elevation bivies, and multi-day ski tours, this bag delivers expedition-grade protection without excess bulk. With over 2.
Specs
- Brand
- Western Mountaineering
- Weight
- not published by the manufacturer
- Temp rating
- -25°f (manufacturer rating)
- Fill
- 850+ power goose down
- Shape
- mummy (w/ full collar)
- Fill Material — Source: manufacturer · checked 2026-08-16
- Shape — Source: manufacturer · checked 2026-08-16
- Temperature Rating F — Source: manufacturer · checked 2026-08-16
Weight vs. category
100% lighter than the category average.
How it measures up
Against every one of the sleeping bags & quilts in the RidgeNote register with a published figure. Manufacturer-listed; sources and dates are on this page.
- Temperature rating
- -25 °F
- Lower than 96% of 47 rated
- median 20 °F
RidgeNote verdict
Similar — lighter or cheaper
Related reading
What Is the Lightest 20 Degree Sleeping Bag in 2026
See how NEMO, Kelty, and Sea to Summit 20 degree bags compare by weight, price per ounce, and rank across the current shelf for 2026.
What's the Lightest Ultralight Sleeping Bag Worth Buying in 2026?
RidgeNote ranks 24 ultralight sleeping bags and quilts by published weight, from 11.6 oz to 72.0 oz, so you know what going lighter costs in ounces.
What Is the Lightest 30 Degree Sleeping Bag in 2026?
See which 30 degree sleeping bags and quilts weigh least, ranked by grams, ounces, and price per ounce across the full shelf.
Manufacturer list price (MSRP)
from $1,125.00