
Feathered Friends · Sleeping Bags
The Hummingbird YF sleeping bag offers a slim, lightweight design with a 100% nylon Pertex Quantum shell providing durability and water resistance. It features a passive collar for heat retention, trapezoidal footbox for natural foot positioning, continuous baffles for insulation placement, a 3D contoured hood, draft tube, and a #5 YKK two-way locking zipper. Ideal for temperatures of 20°F (-6.67°C) and 30°F (-1.1°C), it is available in regular and long sizes with high fill power goose or Muscovy down insulation.