Tamiami™ sleeveless shirt from Columbia features Omni-WICK™ technology that disperses moisture away from the body for quick evaporation keeping you dry and comfortable. Plus, Omni-SHADE™ sun protection technology that helps block damaging UV rays from reaching your skin, allowing for more carefree hours in the sun. UPF 40 protection. Embroidered Corvette/NCm script on the right chest. 100% polyester ripstop.