100% Polyester , -Static, - And Upf 50 Protection Quick Drying And Breathable Proven To Absorb, Wick And Evaporate More Than Cotton Sideseamed Three-Button Placket With Flat-Knit Collar Double-Needle Topstitch On Bottom Hem And Side Vents Clean-Finished Inside Neck With Self-Fabric Neck Tape Set-In Sleeves With Open Hem