100% Polyester Easy Care Ribbed Collar Five Button Placket Uvpf 50 Sun Protection Opti Dri™ Wicks Away Moisture To Keep You Dry Stretch To Give Full Range Of Motion Swing Tech™ Engineered Seams Callaway Tour Logo At Right Sleeve Model Is 6'1" And Wears Size Medium Machine Wash Opti-Therm™Insulated fabric designed to withstand the cold and provide an extra layer of thermal comfort. Swing Tech™Made to maximize your range of motion on every swing, Swing Tech provides noticeably less restriction through re-engineered construction and materials.