60% Polyester / 30% Recycled Polyester / 10% Elastane Quarter Zip 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.