Hike the trail or explore the city in this lightweight active button-up. Features like UPF 50+ sun protection and Hyperdry moisture wicking will keep you comfortable all day long. It has a looser, relaxed fit in the body and sleeves. Men's button-up shirt Relaxed fit 130 GSM weight Lightweight feel UPF 50+ sun protection O'Neill Hyperdry moisture wicking Wrinkle resistant 69% Polyester, 22% Cotton, 9% Elastane