Airhole Airtube Ergo Merino Experience the perfect balance of natural performance and comfort with the Airtube Ergo Merino . Crafted from a blend of 35% Merino Wool and 65% Polyester, this neck gaiter provides exceptional heat management, moisture-wicking capabilities, and odor prevention‚ all while being incredibly lightweight. The ergonomic design contours to your face for a secure fit, making it an ideal choice for high-output activities in cold conditions. Whether you're riding powder or hiking icy trails, the Airtube Ergo Merino keeps you warm, dry, and comfortable.