The 365 TT51T Men's Tall Zone Performance Polo Shirt is a great piece to add to your wardrobe, made with 3.5 oz/yd2 / 130 gsm, 100% polyester interlock. This shirt has -and protection performance, cationic dyes for superior brightness and colorfastness, a three-button placket, integrated collar stays, and dyed-to-match buttons.