8th Generation ZR1 Corvette Men's Black Polo. Engineered for performance on and off the course, this Callaway tournament polo combines advanced moisture-wicking technology with superior sun protection. The Opti-Dri fabric actively pulls sweat away from your skin, maintaining comfort throughout your day. UPF 50 protection shields you from harmful UV rays, while the premium construction ensures a refined fit that transitions seamlessly from the fairway to casual wear. 100% polyester.