You'll look and feel great in Royal Robbins Salida Seersucker Short Sleeve Shirt. It's a just-right blend of cotton and polyester that sits just off the skin for the ultimate in breathability and warm weather comfort. 55% cotton, 45% polyester. Designed to sit off the skin and increase air flow, sure to keep you cool and dry on those hot summer days. Relaxed fit, drop-in chest pocket with pen slot, twill tape detail in back collar, mitered hem. Material: Cotton, polyester.