Jerzees 537MSR Mens Easy Care Polo 65% Polyester/35% Cotton Imported 5.3 oz., 65/35 polyester/ringspun cotton pique. Advanced moisture management performance. Durable, wrinkle resistant pique fabric. Retains color and shape for a professional look that lasts. Minimal shrinkage. Welt knit collar that resists curling. Welt sleeve bands. Three dyed-to-match buttons on a reinforced placket.