Terramar's Thermawool CS 3.0 Long Sleeve Crew Shirt for Men represents their highest thermal rating and is the optimal choice for regulating temperature. This great looking crew shirt is constructed with a blend of Micro Polyester and Merino Wool to give you the performance of a synthetic baselayer, combined with the warmth of wool in a deceptively lightweight garment. Climasense treatment allows for effective heat retention and moisture management to keep you comfortable in very cold conditions.

• Outer layer constructed with 87% Micro Polyester, 13% Merino Wool
• ClimaSense (CS) treatment is designed to respond to your body's changing conditions to keep you comfortable no matter what your activity level
• The CS system adapts to the skin's surface temperature, providing a warming effect when you are cold and a cooling effect when you are active, with a dynamic moisture transport system
• ClimaSense offers advanced odor control and uses bluesign approved, performance based technologies.
• Wicking, fast-drying, breathable, and no itch
• Retains heat and radiates it back to the body
• Forward-rolled shoulder keeps seams away from pack straps to eliminate chafing
• Functional thumbholes
• Stretch comfort neck tape
• Smooth, beautiful heathered outer fabric glides into outer shells with ease
• Flat seam construction
• UPF rating 50 to help shield from the sun's harmful rays
• Regular fit
• Import