For all-day comfort in the sun, choose the Columbia Tamiami II Long Sleeve Shirt. This lightweight top is crafted from 2.4 oz., 100% polyester ripstop fabric and features Omni-Wick and Quick-Dry technologies to keep you cool and comfortable. Omni-Shade UPF 40 sun protection shields you from harmful UV rays, while anti-microbial treatment keeps bacteria away. Self-adhesive collar points and snap buttons complete the look. Personalize with embroidery, silkscreen, digital print, or heat transfer.