48% Polyester / 48% Recycled Polyester / 4% Elastane. Self-Fabric Baseball Collar. Engineered Fading Shift Geometric Print. Sleeveless. Model Is 5'8" 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.