56% Polyester / 30% Recycled Polyester / 14% Elastane. 1/4 Zip. Self Collar. Long Sleeve. Stretch Sleeve Panel. All Over Print. UPF 50. Model Is 5'8" And Wears Size Small. 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.. UV Block. Keep your skin safe from the sun's harmful rays with our UPF50 rated fabric.