41% Polyester / 40% Recycled Polyester / 19% Elastane. Self-Fabric Collar. 1/4 Zip Closure. Heathered For A Two-Toned Look. Short Sleeves. Model Is 5'7" And Wears Size Small. Machine Wash. Opti-Dri™. Transfers moisture away from your body to keep you cool and dry.. UV Block. Keep your skin safe from the sun's harmful rays with our UPF50 rated fabric.