90% Recycled Polyester / 10% Elastane Collar Short Sleeve 3 Button Placket Callaway Logo Right Sleeve Machine Washable For Easy Care Stretch To Give Full Range Of Motion 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.