Hummingbird UL 20/30 Sleeping Bag - Previous Model

This is the previous model of the Hummingibrd UL. For the new model with more colors and sizes, check out the NEW Hummingbird UL 20/30 When every gram counts and warmth can’t be compromised the Hummingbird is the versatile bag of choice. With the slimmest cut in our lineup, the Hummingbird leaves no room to spare; perfect for going fast and light. The Pertex® Endurance® UL variation with 950+ fill power down is our lightest mummy bag ever. Available in 20 Degree & 30 Degree options. Hummingbird too tight for comfort?  Check out the Swallow  or Swift  for the same great features with a littl...