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 cool and comfortable all day long. The relaxed fit is roomier in the body and sleeves. Men's active button-up shirt Relaxed fit Weight: 130 GSM Polyester cotton elastane blend Lightweight feel UPF 50+ sun protection O'Neill Hyperdry moisture wicking Wrinkle resistant 69% Polyester, 22% Cotton, 9% Elastane