Reebok Green Bay Packers Clay Matthews Replica Jersey Colors: 100% 5-oz nylon diamond-back mesh body and nylon dazzle sleeves/yoke/side inserts White: 100% 5-oz polyester diamond-back mesh body and polyester dazzle sleeves/yoke/side inserts Collar: 100% 8.6-oz polyester flat-knit ribEngineered Stripe-Knit Inserts (select teams): 100% 8.6-oz polyester Engineered and constructed to replicate the Pro Cut jersey silhouette Screenprinted name, number, team wordmarks, logos and sleeve details Embroidered NFL Equipment patch sewn onto bottom of front collar or fabric insert NFL Equipment jock tag with alpha sizing applied above left hem Reebok logo screenprinted on each sleeve Decorated in the team colors