Top Smart 18" by Jon Renau is a hybridized SmartLace design pairs an invisible lace front with the lightweight comfort of a crown topper. Anchoring 18 inches of gorgeous hair, the clip in cap features three polyurethane pads to facilitate strategic adhesive use for added security. Top Smart 18" is for the advanced stage of hair loss.

Top Smart 18" is also available in , and with wavy fiber in  and .