Tactical Performance Shirts feature athletic 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. Features zipper closure side panel pocket for storage, mesh underarms for ventilation and triple stitched nylon threads to avoid irritation. On the front neck you will find a sunglass holder loop and at the bottom hem is a hidden sunglass microfiber cleaning cloth.