COOLMAX® technology is a family of Polyester fibers that are designed to help you beat the heat. This cooling technology creates clothing with permanent moisture wicking-performance. Made from recycled resources so you can feel good about your purchase.. 60% Cotton / 40% Coolmax® Polyester. Slim Fit. Collar. Short Sleeve. Coolmax® Technology Keeps You Feeling Cool. Sticker Pete Logo. Model Is 6'2" And Wears Size Medium. Machine Wash According To Instructions On Care Label