Our newest lace front topper blends our signature SmartLaceā¢ design with the lightweight comfort of a crown topper. Top Smart has a 9-inch base with 6 strategically placed clips that distribute weight evenly for maximum comfort. Designed for the advanced stage of hair loss, this lace front topper also features 3 polyurethane tabs to facilitate the use of adhesive if desired. Available in 12" and 18" lengths