North End Men's Short Sleeve Teflon Windshirt, Midn Navy, Medium 100% Polyester 100% Polyester Sanded Microfiber Twill, 3.5 Oz./Yd2/118 Gsm. Lining: 100% Polyester Taffeta. Teflon Repel Fabric Protector And Water Resistant Finish. Zip Front Placket. Adjustable Shockcord At Hem.