This Seattle Mariners Ken Griffey Jr Royal Blue City Connect Nike Elite Player Jersey is an officially licensed MLB jersey made by Nike. Nike Elite jerseys deliver the same look worn by the pros on the field. Sewn-down tackle twill logo or wordmark, player name and numbers and sleeve patch. Jersey Details Athletic cut Vapor Premier chassis improves mobility, enhances moisture management and provides a lightweight fit with additional stretch Embroidered Swoosh logo Officially licensed Nike Elite Jersey Full-button front