58% Polyester / 30% Recycled Polyester / 12% Elastane Stretch To Give Full Range Of Motion Opti•Dri™ Wicks Away Moisture To Keep You Dry Made With 30% Recycled Polyester Short Sleeves Lightweight Single Knit Fabrication Made With 30% Recycled Polyester From Plastic Bottles Self-Fabric Collar Engineered Active Textured Print At Chest Model Is 6'1" And Wears Size M 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. Opti-Dri™ Transfers moisture away from your body to keep you cool and dry.