This UltraClub long - sleeve sport t - shirt is perfect for men who are always on the go. Whether you're at a corporate event networking with professionals or out on the field for a sports activity, this shirt has got you covered. It weighs about 4 oz and is made of 100% micro - polyester. The moisture - wicking feature helps you stay dry, the UPF 30+ protection keeps your skin safe from the sun, and the snag - resistant material ensures it lasts for years.