The Lululemon Men's Large Airing Easy Geometric Button-Up Shirt in black is a lightweight and breathable option for men's clothing. Made from a spandex and polyester blend, this shirt features a geometric pattern with a collared neckline and short sleeves. The button-up closure and button-down collar give it a classic and preppy look, perfect for casual wear. Machine washable and woven in a fabric type, this shirt is designed for a regular fit and offers stretch for added comfort.