Kuhl Men's Krossfire Short Sleeve Shirt Cut from ultra lightweight, super breathable cross hatch fabric. UPF 15 provides sun protection. This button front shirt features a button-down collar and single chest pocket. The cross hatch pattern creates a unique, textured appearance. The KROSSFIRE SS SHIRT features KHL's signature round bar-button system for lasting performance. Fabric: 100% Polyester| 2 oz/sq. yd; 66 GSM TAPERED FIT