Top Smart Wavy 18"The Top Smart Wavy 18" proves that texture and length can coexist beautifully, delivering 18" to 19" of soft wavy synthetic fiber with intelligent lace front anchoring. Jon Renau's smart construction meets dramatic length in this piece: the 9" x 9" lace front base becomes almost precious holding such generous length and texture. At 5. 2 oz, it's heavier than smaller toppers but the weight is distributed across the full 18" plus length, creating