Show your Notre Dame Fighting Irish pride with this New Era Perform Vault 9SEVENTY Stretch-Snap Hat. The Notre Dame Fighting Irish Perform Vault 9SEVENTY Stretch-Snap Hat boasts a structured crown and semi-curved visor for a modern, adjustable fit. Its embroidered throwback logo with raised details adds a touch of vintage charm, while COOLERA® technology wicks away sweat to keep you cool and dry.