Reebok Green Bay/Acme Packers Clay Matthews Replica Throwback 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&reg; Equipment patch sewn onto bottom of front collar or fabric insert NFL&reg; Equipment jock tag with alpha sizing applied above left hem Reebok&reg; logo screenprinted on each sleeve Decorated in the team colors