At Field & Stream, we're always looking for the perfect short sleeve performance fishing shirt, so we designed one for outdoorsmen like us with a custom fit for easy movement. UPF 50, temperature regulating materials, 2-way stretch, woven nylon for extra durability and reduced shrinkage, Spandex for added stretch and recovery. Two chest pockets with flaps that button to keep your essentials close and secure, hidden zipper pocket to safely store small essentials and pencil/sunglass slot. The vented flying V back yoke adds mobility and a nod to the west and is vented for added airflow. Built-in microfiber cleaning cloth at the hem for sunglasses or binoculars