Our SECRETS IN LACE Signature sheer to the waist Sheer Heel and Toe pantyhose are sexy and elegant. The nylon lycra blend makes them soft while still offering the sheerness of a fine 15 denier hosiery; the flat seam sewing makes them comfortable; and the Secrets In Lace logo makes them world famous. Now available in Curvy Sizes; XL and 2X have a wide back gusset for a more comfortable fit. Sizes Small, Medium and Large have a small cotton gusset.