SW017344 Smartwool Men's Short Sleeve Tee This men’s ZQ-certified Merino wool T-shirt's blended fabric is designed with your comfort in mind. It will stay breathable and help regulate your temperature during high-sweat activities. And its classic look will help ensure that you look good doing them. Fit: Regular Merino Sport Fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the durabilty and quick dry time of recycled polyester Flatlock seam construction designed to minimize chafing Offset shoulder and side seams designed to increase comfort Fabric 56% Merino Wool, 44% Recycled Polyester Product Care Machine wash cold gentle cycle Wash with like colors Do not bleach Tumble dry low Cool iron as needed Do not iron decorations Do not dry clean