58% Polyester / 30% Recycled Polyester / 12% Elastane. Collar. Logo On Cuff. Stretch To Give Full Range Of Motion. Machine Wash. X-SeriesFor men who prefer a tighter fit, perfectly suited for the modern golfer who wants to embrace a more tapered silhouette.. Opti-Dri™. Transfers moisture away from your body to keep you cool and dry.