This Mens Black Dog longsleeve SPF50 rashguard is specifically designed for male beach and outdoor sports enthusiasts. With its ability to provide excellent sun protection and function as a rash guard, this classic fit garment is made of a blend of 81% polyester and 19% spandex, utilizing a special tech knit material. The perfect summer top for all your outdoor activities, this rashguard offers SPF 50 sun protection and is entirely manufactured with 100% recycled nylon or poly fabric, giving you an opportunity to support ocean conservation efforts by reducing plastic waste. Proudly made in the USA.