Constructed from Mono B's best-selling jacquard TACTEL-blend fabric with textured lines pattern (a Mono B exclusive), these leggings cut a sleek silhouette. Place your phone in the pouch on the waistband for a hands-free experience. 78% jacquard TACTEL®, 22% spandex. TACTEL is a soft, breathable, durable, supple, nylon 66 microfiber 20% lighter than most fabrics and dries eight times faster than cotton. Tummy control. Moisture-wicking. Four-way stretch.