Robertson Performance Twill Sport Shirt combines durability with stretch comfort. The nylon-dominant blend (52%) provides exceptional wear resistance and shape retention, while polyester (43%) adds breathability and color fastness. Five percent spandex ensures unrestricted movement through the shoulders and torso—essential for active wear. This technical fabric composition delivers a structured twill finish that resists wrinkles and maintains its crisp appearance through repeated wear and washing. Ideal for professionals and outdoor enthusiasts who demand performance without compromise.