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Western Mountaineering UltraLite Sleeping Bag


$469.95 - $499.95

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$469.95 - $499.95
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The Western Mountaineering Ultralite is the most popular sleeping bag in the ExtremeLite series. This highly packable 20-degree bag keeps you warm without taking up much pack space. The Ultralite, at 1 lb 13 oz, easily sneaks under the 2-lb mark without sacrificing features.

  • Snug, performance fit warms quickly
  • 20D Ripstop Nylon, sourced for its high thread count, weighs just 0.9 oz per square foot and offers exceptional compressibility
  • Enjoy easy ventilation with full-length #5 YKK Coil Zipper featuring two locking slider pulls for convenient access from inside or outside
  • Dacron® stiffening tape ensures smooth zipping and prevents snags
  • Insulated Draft Tube keeps heat from escaping through the zipper
  • Full down-filled collar cinches to seal in heat around your neck without adding excess bulk,
  • 5'' loft provides luxurious warmth, you'll see the quality of 850-down fill
  • 5 ¼'' spaced baffles allow maximum loft while preventing down migration
  • Continuous Baffles encircle the bag zipper to zipper allowing down manipulation for comfort in broad temperature ranges
  • DWR finish keeps moisture at bay even after multiple washings
  • 59''/38'' Shoulder/Foot girth
  • Stuff sack and large volume storage sack included
  • Proudly made in the USA
Shell fabric ExtremeLite™ 20D Ripstop Nylon, 380 thread count
Insulation type Down
Insulation material 850+ Fill Power Goose Down
Gender Unisex
Shape Mummy
Seasons 3
Stuff sack size 7 x 13 in (18 x 33 cm)
Temperature rating 20° F (-7° C)
Fill weight 16 oz (450 g) - Regular
Weight 1 lb 13 oz (820 g) - Regular