This premium athletic-type short-sleeved shirt is high-visibility yellow/green self-wicking high-performance stretch polyester/spandex microfiber. The breathable mesh material on the upper back and sides allows more airflow. Segmented silver reflective material increases visibility in low-light conditions. This shirt features UPF 15+ sun protection and a comfortable tagless design. Each item is individually packaged in a polybag for retail sale.