Solid Jersey With Side Inserts Polyester is designed for reliable performance in training, practice, and team wear. 100% nylon (colors), 100% polyester (white) tricot mesh. Key features include Reinforced 73 cloth yoke for added durability in contact area; Skill cut 73 cloth sleeves for complete pad coverage; 62 cloth side and under sleeve insert for tailored fit; Outside locker label; V-neck collar; Set-in sleeves.