REI - Ambient 36 Sleeping Bag


  • +36 Degree Bags
  • Backpacking
  • Breathable
  • Camping
  • Camping & Backpacking Equipment
  • Genderless
  • Insulated
  • Sleeping Bags
  • Synthetic Insulation
  • Water Resistant

Designed for backcountry campers who like a regular-fitting bag, the REI Co-op Ambient sleeping bag has an exclusive synthetic insulation that's warm and highly compressible even when it's damp. FILL. Microfiber synthetic. WEIGHT. Long: 1 lb. 15 oz. Regular: 1 lb. 14 oz. COMPRESSED VOLUME. Long: 4.2 liters. Regular: 3.9 liters. TEMPERATURE RATING (F). 35 degrees (F)


  • REI-exclusive insulation uses a mixture of conjugated and microfibers to create the right balance of compression, recovery, warmth, loft, and softness
  • Draft collar, face muffler and full draft tube hold in warmth, keep out cold
  • Hood is designed to hold a backpacking pillow (not included)
  • Interior pocket for stashing small essentials
  • Differentiated draw cords (one round, one flat) let you adjust the hood and neck easily in the dark
  • Pad loops hold your sleeping pad (not included) in place
  • Shingled construction with overlapping layers eliminates cold spots
  • Water- and abrasion-resistant ripstop nylon
  • Anti-snag zipper guard keeps zipper operating smoothly
  • Relaxed mummy fit is thermally efficient, but has a little extra hip and shoulder room
  • Comes with a stuff sack for packing and a roomy cotton sack for breathable storage