These Spanx Assets By Sara Blakely Original Shaping Black Tights are just what you need to give you a shaper look. These tights are part of the Asset line which is designed to give you the perfect shape. Made of a nylon blend material, these Spanx tights are perfect for any occasion. They are perfect for adding a little bit of extra support to your legs. With a variety of sizes, these Spanx tights are perfect for any woman to wear. These tights are perfect for wearing at work or for a night out on the town.