Woolrich Men's Wool-Blend Buffalo-Plaid Shirt 80% Wool/20% Nylon Imported Button closure Machine Wash Prewashed wool fabric for soft touch, Chambray inner comfort collarband Chest pockets with button-closure flaps, 80% wool/20% nylon, 9.75 oz Machine-wash, Imported, Available in 3XL Modern Fit: trimmer fit with minimal excess fabric