Product Details + 5.0 oz 100% POLYESTER DOUBLE KNIT FABRICMoisture wicking fabric draws perspiration away from the skinUPF50 protection technology protects your skin from the sun's harmful raysEnhanced stretch technology with innovative seams to redefine range of motion3-button placketDouble needle hemmed bottom with side ventsSelf fabric collar and open sleevesHeat seal label provides tag-free comfortContrast Perry Ellis patch on bottom left front