Chicago White Sox #45 Bobby Jenks Black Alternate Jersey. All MLB fans want have a MLB jerseys. If you are a diehard White Sox fan. You need to buy a Chicago White Sox jerseys. This Chicago White Sox Bobby Jenks jersyes by Reebok is good choice for you. MLB Jersey was made to show the individual team and skill position utilizing similar fabrics and applications from the Pro Cut version. Sewn on front, back and TV player numbers, player name on a sewn down name plate and team name or logo on front chest or sleeves, where applicable. 100% nylon diamond back mesh body and 100% nylon dazzle sleeves and yoke for team color. 100% polyester diamond back mesh body and 100% polyester dazzle sleeves and yoke for white. 100% polyester flat knit rib collar and 100% polyester engineered stripe knit insert for select teams. Welcome to our website.