Beyond Yoga High Waisted Midi Legging in Black. - size XS (also in L,S) Beyond Yoga High Waisted Midi Legging in Black. - size XS (also in L,S) 90% nylon 10% spandex. Elasticized waistband. Stretch fit. BEYR-WM456. SP3243. Beyond Yoga is ideal for modern living, from carpool to class, and lounging to lunch. Built on the belief that confidence is not a size but a state of mind, Beyond Yoga meticulously designs and tests each piece to ensure optimal comfort and functionality. Beyond Yoga is designed to fit a variety of body types, shapes and sizes without compromising comfort, support and style.