Redefine cool comfort in the Huk Icon X Running Lakes Short-Sleeve Shirt for Men. This Huk shirt brings unique cooling yarns to help you beat the heat and enjoy your day even more. UPF 50+ sun protection shields against harsh rays, and the mesh underarms and back provide ventilation for an even cooler feel. 100% polyester. Machine wash. Imported.Manufacturer style #: H1200395. 100% polyester Cooling yarns UPF 50+ sun protection Mesh underarms and back