60% cotton, 40% polyester, classic jersey knit , Weight 6.5 oz, knit collar and cuffs, split V placket, dyed-to-match buttons, fully taped neck seam, self fabric locker patch, side vents Machine Wash Cold, Normal; Do Not Bleach; Tumble Dry Low, Normal; Low Iron as Needed; Do Not Dry Clean; Do Not use Fabric Softener