Duluth Button Down Mens Medium Green Breathable Lightweight The Duluth Button Down is a men's medium green shirt made of breathable and lightweight cotton fabric. It features a solid pattern, long sleeves, a collared neckline with a button-down style, and a regular fit. This casual button-up shirt is machine washable and perfect for outdoor occasions during the summer, fall, and spring seasons. With its classic design and high-quality material, this Duluth shirt is a versatile and comfortable choice for everyday wear.