Whether you're out on the boat or cruising the beach, the PFG Zero Rules Ice Long Sleeve Shirt will keep you cool and protected throughout the day. Sweat-activated cooling technology plus Omni-Wick works to keep you cool and comfortable by pulling moisture away from the skin, while UPF50 shields out the sun's harmful rays. Thumbhole cuffs offer extra protection from the sun and a sunglass cleaning patch keeps your vision clear.