SA Performance Shirts feature relaxed fit construction for optimal range of motion. Made of UPF 50 4 Way Stretch Material, designed to keep you cool and dry even on the hottest days. On the front neck you will find a sunglass holder loop and at the bottom hem is a hidden sunglass microfiber cleaning cloth. Choose the Board Shorts with feather-light performance 4-way stretch durable woven moisture wicking material, performance and comfort to be worn all day.