64% Polyester / 30% Recycled Polyester / 6% Elastane. Stretch To Give Full Range Of Motion. Opti•Dri™ Wicks Away Moisture To Keep You Dry. Ventilated To Keep You Cool. Swing Tech™. Made With 30% Recycled Polyester. Premium Soft Yarn. Model Is 6'1" And Wears Size Medium. Machine Wash According To Instructions On Care Label. 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.