Sirius is built for the serious angler that expects comfort & style in a tech t shirt that can perform on the water. At first glance, the sharp check pattern looks like a modern woven that you would wear at the bar, but upon second glance, Sirius is loaded with awesome technical features setting itself apart from its competitors. Yarn-dyed with 100% lightweight polyester, Sirius features dual front chest pockets and snap closure, vertical rear venting, bi-swing construction, articulated shoulders, soft microfiber lens cleaner, AFGUARD stain release, and AFBLOCK UPF 50 sun protection. Get Sirius.