Troy Polamalu 2005 Authentic Jersey Pittsburgh Steelers. 100% polyester mesh body with spandex/lycra inserts, yoke, name plate and sleve cuffs. One color twill numbers. Two color twill name on back. Embroidered twill Super Bowl patch on right chest. Embroidered twill Steelers patch on left chest. Embroidered NFL Equipment shield at center front neck.