2.9 oz./yd2 / 100 gsm, 92% nylon, 8% spandex twill with moisture-wicking performance; Performance nylon fine shirting offers a crisp, professional look while staying cool and comfortable; Stretch for enhanced fit and restriction-free movement; Adjustable cuffs with button placket; Double layer, bias cut back yoke; Luxury, comfort and performance in one; Front and back princess seams for flattering feminine fit; Straight collar with built-in collar stays