Anti-microbial, anti-static, anti-odor and UPF 50 protection. 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. Proven to absorb, wick and evaporate more moisture than cotton. Quick drying and breathable. Set-in sleeves with open hem.