58% Polyester / 30% Recycled Polyester / 12% Elastane. Self-Fabric Collar With Contrast Tipping. Engineered Ombre Chevron Print. Short Sleeves. Model Is 6'1" And Wears Size M. 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.