Big Agnes Yock 0 Down Sleeping Bag

Big Agnes Yock 0 Down Sleeping Bag

$299.95 - $309.95

Designed to deliver high value and performance in a lightweight bag, the Yock 0 down mummy bag is ideal for backpacking or any other cold weather adventure. It utilizes a combination of DownTek water repellent down insulation and baffle construction for efficient heat distribution and elimination of cold spots. If you’re in the market for a mummy shaped bag constructed with high quality, lightweight materials these bags are your ticket to traveling fast and light.


  • Traditionally insulated bags designed without the integrated pad sleeve found on Big Agnes System bags
  • Traditional mummy shape allows for light weight and increased thermal value
  • Contoured hood follows the shape of your head for a more comfortable fit
  • Oversized interior anti-draft collar 
  • Two way anti-snag zipper with zipper garage
  • Low profile cordlock lets you un-cinch the hood with one hand
  • Breathable shell fabric with a water repellent finish
  • Liner loops to attach your liner
  • Mate together left and right zip bags
  • Mesh storage sack & nylon stuff sack
  • No-draft collar and no-draft zipper
  • Exterior loops for hang drying or storage

Construction + Materials

  • Nylon ripstop shell fabric with a water-repellent finish
  • Nylon taffeta lining
  • Baffled construction
  • 600 fill DownTek™ - a water repellent down that uses a PFC-Free, bluesign™ approved chemistry.


  • Temp Rating: 0° F
  • Bag Size: Regular or Long
  • Fits Up To: Regular - 6' 0"; Long - 6' 6" 
  • Pad Size: Any 20" Pad
  • Bag Weight: Regular - 3 lb 5 oz; Long - 3 lb 9 oz
  • Insulation: 600 Fill DownTek
  • Compressed Size: Regular - 9" x 10"; Long - 11" x 12"
  • Stuff Sack Size: 9" x 20"

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