Snowy forest trail walks call for a hat that stays comfortable, and the Turtle Fur Tula Beanie is a wool beanie that answers with a touch of yak wool in the knit and a cuff at the ears for added warmth. Wool carries the warmth in this simple, unlined style. What Our Gearhead(R) Experts Are Saying:"On brisk winter hikes, the breathable knit kept me comfortable once I picked up the pace. It became my winter hiking beanie."