This Brooks Brothers men's half - zip is perfect for both work and casual outings. It's great for men who want a stylish and comfortable mid - layer. The 8 - ounce double - knit fabric made of 76/22/2 polyester/rayon/spandex is soft and stretchy. You can wear it long or roll up the rounded buttoned cuffs according to your preference. Use it as a daily wear or customize it with a company logo for employee gifts.