58% Polyester / 30% Recycled Polyester / 12% Elastane Opti•Dri™ Wicks Away Moisture To Keep You Dry. Stretch To Give Full Range Of Motion 3 Button Placket Ribbed Collar Single Knit Fabrication Creates A Lightweight Material That Is Flexible And Comfortable Chevron Logo At Right Sleeve Stretch To Give Full Range Of Motion Machine Wash Opti-Dri™Transfers moisture away from your body to keep you cool and dry. X-SeriesFor men who prefer a tighter fit, perfectly suited for the modern golfer who wants to embrace a more tapered silhouette.