Big Agnes - McAlpin SL Sleeping Bag

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McAlpin SL Sleeping Bag

Big Agnes

$360
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$360
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Don't let a chance of rain stop your backpacking trip! Big Agnes McAlpin SL mummy sleeping bag features DownTek water-repellent down insulation. FILL. 700-fill duck down. WEIGHT. Long - Left Zip: 3 lbs. 2 oz. Regular - Left Zip: 2 lbs. 15 oz. TEMPERATURE RATING (F). 5 degrees (F)


  • DownTek 700-fill-power duck down repels water employing nano technology and a proprietary process to apply a micro-thin polymer to the down
  • DownTek down repels water and maintains loft and insulation value, even when exposed to moisture
  • Proprietary application process creates a water repellent, antimicrobial and antibacterial down insulation that actually floats on water
  • Vertical chambers with internal mesh gates keep insulation from shifting up and down
  • Traditional style mummy bag is designed without the integrated pad sleeve (normally found on Big Agnes System bags) and features full insulation underneath
  • European Norm (EN) is an independent third-party temperature rating, allowing accurate comparisons across brands with other EN-rated bags
  • Ripstop nylon shell has a water repellent finish to shed water
  • Nylon taffeta lining is soft and breathable
  • Down-filled collar at top seals around the neck to prevent warm air from escaping and cold air from entering
  • Large draft tube located behind the zipper prevents warm air from escaping and cold air from entering
  • Interior fabric loops stabilize a sleeping bag liner, sold separately
  • 2-way, full-length YKK zipper zips to other bags of opposite configuration
  • Big Agnes McAlpin SL mummy sleeping bag includes a mesh storage sack and a nylon stuff sack