This UltraClub long - sleeve top is great for men who love competitive sports or work on outdoor home improvement projects. It's made of 4 oz., 100% polyester fabric. The moisture - wicking technology keeps you dry during intense activities, and the UV protection allows you to stay outside all day. The self - fabric collar gives it a stylish look for civic events. It's a perfect choice for active men looking for a durable and functional top.