Exclusively at iSnorkel.com! Now available in an extended size range for those who don"t fit into the standard size chart. Ventx tops are loose fitting and made of a lightweight fabric that is cool, breathable and moisture wicking. UV30+ rated Four-Way Stretch 4 ounce VENTX spandex designed by XCel from the yarns to finished product for the most high performance, durable, and effective protection from the sun.Cut-off sleeveless style gives great sun protection on back and chest but leaves arms free Perfect for active sports outdoors: paddling, surfing, beach sports, rafting, or just hanging out near the water.Comfortable low collar and loose fitting body make this shirt great for casual wear as well as active wear.Ideal as a guy"s beach coverup - won"t get soggy like a cotton t-shirt, not tight-fitting like a rashguard.