This long sleeve t - shirt is perfect for men who are always on the go, whether at work or hanging out with friends. It provides excellent sun protection with UPF 50, so you can enjoy outdoor activities worry - free. The quick - drying and Omni - WICK features ensure you stay dry during intense physical efforts. It's made of 100% polyester interlock and has a heat - sealed Columbia logo on the left sleeve. It's a great addition to any men's wardrobe in the United States.