Duluth Poly Nylon Blend Short Sleeve Button Down Shirt Men's M Multicolor Plaid The Duluth Poly Nylon Blend Short Sleeve Button Down Shirt for men in size M features a multicolor plaid pattern, making it a stylish addition to any casual outfit. With a collared neckline and button closure, this regular fit shirt offers both comfort and a classic look. Made from nylon, this machine washable shirt from Duluth is a versatile and easy-to-care-for piece for any man's closet. Perfect for everyday wear, this button-up shirt is a timeless choice for the modern man.