Feathered Friends Hummingbird Sleeping Bag. Condition is Used but its hard to tell. Its a 20 degree bag with 3 oz overfill. It was always a little too small in the shoulders so I never used it much. Really nice ultralight sleeping bag. P l e a s e a s k q u e s t i o n s. N o r e t u r n s. The item “Feathered Friends Hummingbird Sleeping Bag” is in sale since Tuesday, May 21, 2019. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “gurtlmi1234″ and is located in Rifle, Colorado. This item can be shipped to United States.