These Semi-Opaque Smooth-to-Waist Lycra Tights, have support for all day wear. They are made from 87% nylon and 13% spandex for good durability, support and fit. These do have a cotton crotch, so that you stay fresh all day long, and by being semi-opaque, you can hide leg blemishes, scars, or shave bumps. These are very strong and durable and have a nice sheen finish. They will help to keep your legs looking in shape and the added support to help flatten your tummy. Nude or Black color. Regular one size fits most or queen size. Reg one size fits most 5'-5'10" 90-155 lbs., Queensize fits most 5'6"-6', 150-200 lbs.