REI Radiant 20 Down Sleeping Bag. The item “REI Radiant 20 Down Sleeping Bag” is in sale since Saturday, December 21, 2019. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “trailblzer” and is located in Las Vegas, Nevada. This item can be shipped to United States.