Big Agnes Lost Dog 15° Sleeping Bag product image
Big Agnes Lost Dog 15° Sleeping Bag product image
Big Agnes Lost Dog 15° Sleeping Bag product image

Big Agnes Lost Dog 15° Sleeping Bag

Color: Orange/Navy
Bag Size:
  • Lightweight
  • Regular or Long Flex Pad Sleeve available
  • FireLine ECO Synthetic Insulation
Delivery & Pickup Options

Ship To Me

Store Pickup

Product Information

Insulation Type


Temp Rating

15 to 30 Degrees


  • Interior fabric loops for sleeping bag liners
  • Exterior loops for hang drying or storage
  • Mesh storage sack & polyester ripstop stuff sack


  • Requires rectangular pad
  • FireLine™ ECO Synthetic Insulation - 100% post-consumer recycled polyester
  • Nylon ripstop shell fabric with a water repellent finish
  • Soft, cozy polyester lining
  • Lightweight synthetic fill Big Agnes system bags designed to excel in all conditions
  • Offers roomy sleeping spaces for those who aren't willing to sacrifice comfort
  • Streamlined silhouette for increased thermal efficiency
  • Flex Pad Sleeve features stretch construction that accommodates multiple pad widths, and easily connects your bag to your pad
  • Free range hood gives you the freedom to lift your head while the jacket-style hood opening contours to the shape of your face for a comfortable, snug fit
  • Internal hood drawcord gives you a secure, cozy fit when cinched
  • Free range footbox creates wiggle room for your feet
  • Anti-snag zipper for a smooth, quick zip
  • Low-profile cordlock lets you un-cinch the hood with one hand
  • Zipper Garage
  • Mate together left and right zip bags
  • No-draft collar, no-draft wedge, no-draft zipper
  • Country of Origin : Imported
  • Brand : Big Agnes


Sleeping Bag SizeRegular Long
Minimum Trail Weight3 lbs. 3 oz.3 lbs. 10 oz.
Temp Rating 15° F15° F
Fill Weight1 lb. 15 oz.2 lb. 3 oz.
Insulation TypeSyntheticSynthetic
Shoulder Girth69 in. 72 in.
Hip Girth60 in.63 in.
Fits Up to70 in.78 in.
Compressed Volume7.83L 8.66L
Shell FabricRipstop NylonRipstop Nylon
Zipper LocationLeftLeft
Stuff Sack Included YesYes
Stuff Sack Size 9 x 20 in9 x 20 in