The Sonora S/S Knit Shirt combines maximum performance with high-style design. Artfully crafted features with a self-fabric collar and a classic full button-down placket take looking great to new heights. Made from Certified Cotton for superior softness with GRS-Certified Polyester to help maintain shape and transport moisture away from the skin with spandex for added stretch and recovery. UPF rating of 50+ protects the skin from the sun’s rays.