This is a 100% nylon non stretch stocking, 15 Denier full fashion design stocking with an authentic Edwardian 3-thread seam in back, reminicent of the 1940's and 50's. The black, slightly reinforced foot and tapered pyramid shaped heel ensures the backseam will stay properly positioned all night long. Sheerness Scale****1/2                        This style is suitable for:  Evening or special occasions