Sensil Innergy fiber, Nylon/Spandex, super stretch with silicone full seat gripper dots. Anti-cellulite, energizing, body sculpting, moisture wicking. This breech takes you from the saddle to the yoga studio, to biking or running. Compression fabric with a tummy control waistband. Beautifully placed for a stunning flattering fit. Back and side pockets to stash your phone and belongings. With silicone on the full seat for the absolute best grip. This is the latest and greatest in innovation and technology, you won't take them off.