It doesn't get better than merino wool for 365-day next-to-skin performance, and the 9ZRO is a great example of why: it is a clean athletic silhouette that keeps you warm whether you are wet or dry.

MATERIAL

• Merino
• 100% Merino Wool

FEATURES

• Regulates body temperature in warm and cool conditions
• Moisture wicking
• Odor control
• Soft touch