Matching flat-knit collar Luxury, comfort and performance in one Three-button placket Dyed-to-match buttons Fabric 5 oz./yd2 / 172 gsm, 100% polyester face plaited to 60% polyester, 40% cotton back (total overall garment 61% polyester, 39% cotton) Proprietary dual-sided mesh pique knit constructed of fine denier wicking polyester on the outside and soft-ascotton wicking blend on the inside Moisture-wicking performance with UV 15-39 protection