Smartwool Men's Short Sleeve Button Down Classy and Flashy The Men's Short Sleeve Button Down offers a clean, classic look with the comfort of Merino wool. Its regular fit allows for easy movement, while the fabric blend provides natural odor resistance, moisture management, and temperature regulation. Perfect for transitioning from the office to outdoor adventures. Features Merino wool and recycled polyester blend, offers comfort and performance Regular fit, allows for easy movement Button-down front, provides classic style Lightweight fabric, ensures all-day comfort MFG#: SW016963SPECIFICATIONSIntended Use Everyday Wear, Travel Fit Men's - Regular Material56% Merino Wool, 44% Recycled Polyester Care Instructions Machine wash cold gentle cycle, tumble dry low, cool iron as needed, do not bleach, do not dry clean SIZINGSize Chest Waist Arm Length S36"-38"29"-31"31"-32"M39"-41"32"-34"32"-33"L42"-44"34"-37"33"-34"XL45"-48"38"-40"34"-35"XXL49"-51"41"-44"35"-36" | Smartwool | Men's Short Sleeve Button Down | Size Extra Large In Charcoal Heather | Polyester