Root for your favorite NFL player in the Nike Men's Dallas Cowboys Sean Lee #50 Replica Game Jersey. Made of 100% polyester for comfortable wear, the jersey features a silicone screen-printed player name, number and stripes and solid-body construction with opaque mesh side panels. V-neck with an NFL shield at the center front neckline. Swoosh design trademarks on the sleeves. Embroidered jock tag at the lower left hem. Short sleeves.