Melas Crystal Sheer Shaper Pantyhose are model AS-611. These are 12 Denier and have a longline slimming brief for control of the tummy, thigh, and bottom. They have a shadow toe, that's similar to a reinforced toe but has less tough threads than a reinforced toe. The Melas Crystal Sheer Shaper Pantyhose are the most popular sheer shaper pantyhose.