This pullover is perfect for men who are always on the go, whether it's a busy workday or a corporate event. Wear it under the sun all day long and stay protected. It's made of 3.8 oz., 100% polyester, which is lightweight and comfortable. The UPF 50+ protection ensures you're safe from the sun's harmful rays. With its snug fit and stylish contrast piping, you'll look great and feel comfortable all day.