This UltraClub long - sleeve top is great for men who are into competitive sports or outdoor home improvement projects. It's also suitable for civic events. The 4 - ounce, 100% polyester fabric is tough and durable. The moisture - wicking technology helps keep you dry, and the UV protection allows you to stay outdoors all day without worry. Whether you're running on the field or working in the yard, this top will be your reliable companion.