It is made of a thin, extra flexible material with a silky feel. There is an insert made of a special material at the front of the knee part, which makes the knee part longer-lasting and the exercises on the knee less painful. A hole at the heels ensures a fixed fit. More durable than traditional tights. Thanks to the raised waist, it keeps the waist warm even during warm-up, which can be folded down in case of overheating.