Spanx snake skin legging. Size small. Spanx Faux Leather Snake Shine Leggings for women are high-waisted leggings that offer great coverage and no muffin top. They are made of 87% nylon and 13% elastane with a polyurethane coating. The lining is made of 80% polyester and 20% elastane. These leggings are machine washable and should be washed in cold water.