Youth Stadium Replica Jersey Polyester is designed for youth athletes seeking reliable performance for training, practice, and team wear. 4.4 ounce 100% polyester tricot mesh. Key features include 2.2 ounce 100% polyester dazzle fabric yoke and sleeves; Outside locker label; V-neck collar; Not to be worn with pads; Front and back yoke large enough for embellishment; Set-in sleeves.