The REI Co-op Radiant 20 Sleeping Bag is a cool-weather backpacking bag built with zonal insulation to keep you warm and ample space for toss-and-turn comfort. Nine different sizes help you find the perfect fit.
It features a mummy shape, a left-side zipper, and a down/synthetic blend fill with a 600-fill-power down and recycled PET polyester draft collar, draft tube and footbox panel. The shell and lining are recycled polyester with bluepass certification, and the bag contains recycled materials from a Climate Label Certified brand.
Key Features
Best Use
Backpacking
Tested Lower Limit
13 degrees (F) - ISO
Tested Comfort
25 degrees (F) - ISO
Temperature Rating (F)
19 degrees (F)
Temperature Rating (C)
-7 degrees (C)
Weight
Short: 2 lbs. 7 oz. - Short Narrow: 2 lbs. 4.5 oz. - Short Wide: 2 lbs. 9 oz. - Medium: 2 lbs. 11 oz. - Medium Wide: 2 lbs. 12 oz. - Long Narrow: 2 lbs. 8 oz. - Long: 2 lbs. 14 oz. - Long Wide: 3 lbs.
Shell
Recycled polyester (bluepass certified)
Zipper Location
Left
Insulation Type
Down / Synthetic Blend
Fill
600-fill-power down (bluepass certified); draft collar, draft tube & footbox panel: recycled PET polyester
Fill Weight
Short: 1 lb. 6.9 oz. - Short Narrow: 1 lb. 5.4 oz. - Short Wide: 1 lb. 8.2 oz. - Medium: 1 lb. 9.4 oz. - Medium Wide: 1 lb. 10.7 oz. - Long Narrow: 1 lb. 9.5 oz. - Long: 1 lb. 11.1 oz. - Long Wide: 1 lb. 12.6 oz.
Sleeping Capacity
1-person
Lining
Recycled polyester (bluepass certified)
Sleeping Bag Shape
Mummy
Fits Up To (in.)
Short: 65 inches - Short Narrow: 65 inches - Short Wide: 65 inches - Medium: 71 inches - Medium Wide: 71 inches - Long Narrow: 77 inches - Long: 77 inches - Long Wide: 77 inches
Shoulder Girth (in.)
Short: 65.5 inches - Short Narrow: 58 inches - Short Wide: 73 inches - Medium: 66.5 inches - Medium Wide: 74 inches - Long Narrow: 60 inches - Long: 67.5 inches - Long Wide: 75 inches
Hip Girth (in.)
Short: 56 inches - Short Narrow: 48.5 inches - Short Wide: 64.5 inches - Medium: 57 inches - Medium Wide: 65.5 inches - Long Narrow: 50.5 inches - Long: 58 inches - Long Wide: 66.5 inches
Stuff Sack Size
Short: 7 x 11.75 inches - Short Narrow: 7 x 11.75 inches - Short Wide: 7 x 11.75 inches - Medium: 8.5 x 13 inches - Medium Wide: 8.5 x 13 inches - Long Narrow: 8.5 x 13 inches - Long: 8.5 x 13 inches - Long Wide: 8.5 x 13 inches
Stuff Sack Volume
Short: 7.5 liters - Short Narrow: 7.5 liters - Short Wide: 7.5 liters - Medium: 10 liters - Medium Wide: 10 liters - Long Narrow: 10 liters - Long: 10 liters - Long Wide: 10 liters
Compressed Volume
Short: 5.9 liters - Short Narrow: 5.5 liters - Short Wide: 6.4 liters - Medium: 6.7 liters - Medium Wide: 7 liters - Long Narrow: 6.7 liters - Long: 7.4 liters - Long Wide: 7.6 liters
Gender
Unisex
Sustainability
Contains recycled materials - Contains bluepass certified material - From a Climate Label Certified brand
