Soft, lightweight Merino wool blend offers warmth and comfort. Moisture and temperature regulation with 37.5�� active particle technology. Natural materials eliminate odour molecules and never wash out. Longer body length and / Droptail tucks into shorts or bibs to prevent overexposure. Locker loop on collar makes base layer easy to hang for quicker drying after rides. Fitted cut provides a streamlined body fit for enhanced performance.