62% Polyester / 30% Recycled Polyester / 8% Elastane. Easy Care. Opti•Dri™ Wicks Away Moisture To Keep You Dry.. Stretch To Give Full Range Of Motion. Swing Tech™. Made With 30% Recycled Polyester. Polygiene Stays Fresh Technology. Callaway Logo Right Sleeve. Model Is 6'1" And Wears Size Medium. Machine Wash. Opti-Dri™. Transfers moisture away from your body to keep you cool and dry. Swing Tech™. Made to maximize your range of motion on every swing, Swing Tech provides noticeably less restriction through re-engineered construction and materials.