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  • Q.Shield™ advance water repellency technology protects individual down fibers from moisture so they retain loft and insulation properties; Q.Shield won't wear off
  • Insulated with lightweight and compressible Q.Shield 850-fill-power goose down, blended and lab-certified in the United States
  • Performance mummy cut features a snug overall fit that positions the down insulation close to the body, maximizing warmth and minimizing weight without restrictiveness
  • Nylon shell is lightweight and tear resistant; fabric is treated with a Durable Water Repellent finish to repel moisture
  • Tight 5-in. baffle spacing keeps down from shifting and prevents cold spots
  • Insulated draft tube extends to bottom of bag to eliminate cold spots
  • Multi-baffled, tailored hood lies close along the sides of neck and face for easy warmth
  • Ergonomic collar drapes comfortably over neck and shoulders, sealing out drafts; no need to cinch it unless it's close to bag's temperature limits
  • When it's cold enough to cinch down hood, face gasket makes hood closure more comfortable and effective
  • Comfort footbox is shaped to allow feet to rest naturally; shape preserves loft and allows insulation to drape close to feet for more warmth
  • Half-length zipper enhances weight savings; snag guards keep fabric from catching in zipper
  • Mountain Hardwear Mountain Speed sleeping bag comes with a stuff sack and a storage bag


View all Mountain Hardwear Men's Sleeping Bags

REI membership


Best Use Backpacking
EN Lower Limit 32 degrees Fahrenheit
EN Comfort 40 degrees Fahrenheit
Temperature Rating (F) 32 degrees Fahrenheit
Temperature Rating (C) -1 degrees Celsius
Weight 1 / 1 lb. 1 oz.
Ultralight Yes
Shell Ripstop nylon
Insulation Type Down
Water-Resistant Down Yes
Fill 850-fill goose down
Fill Weight 9.5 / 10 ounces
Lining Ripstop nylon
Sleeping Bag Shape Mummy
Fits Up To (in.) 72 / 78 inches
Shoulder Girth (in.) 60 / 62 inches
Hip Girth (in.) 52 / 54 inches
Stuff Sack Size 5 x 8 inches
Stuff Sack Volume 3 liter
Gender Unisex
Weight - Metric 0.44 / 0.48 kilogram
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