The Fay Quarter Zip is a midweight base layer top crafted from a merino wool and bamboo blend, offering natural warmth and breathability across a range of conditions. The quarter-zip collar allows for easy ventilation and temperature regulation on the move. Suited for layering in cold-weather pursuits from basecamp setups to backcountry adventures, it combines the odor-resistance of merino with the softness of bamboo for all-day comfort.