48% Polyester / 48% Recycled Polyester / 4% Elastane. Self-Fabric Collar. 1/4 Zip Closure. Geometric Print For Eye-Catching Style. Mesh Back Panel For Breathability. 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.