Designed to perform in the warmest temperatures, the AIRSPEED combines multiple, advanced fabrics into one breathable, high-performance, shirt. Strategically placed knit panels deliver ventilation and stretch while our articulated design provides enhanced freedom of motion. With premium (UPF 30+) sun protection, quick drying, and moisture-wicking performance, the AIRSPEED is on the job even when you are not. | KUHL Men's Airspeed Long Sleeve Shirt