Our 100 Denier Ultimate Support Maternity Tights in Black are designed with pregnancy in mind. A nylon and cotton mix is oh-so-soothing on your skin, and the longer legs mean they'll always stretch over your body - no more pulling up shrinking tights! An engineered back offers lower back support, and the front section offers gentle support to your bump. Slip them on for guaranteed comfort. Designed to fit throughout pregnancy. 100 denier. Heavier weight. Shaped front for comfort. Engineered back