Move freely and confidently with YOKKAO’s Seamless Leggings. With the F.I.R. Technology, your skin’s well-being is given top priority. The warmth of your body is absorbed and returned to the skin to stimulate cutaneous circulation. It also contributes to your own aesthetics, as your skin is made to look softer and younger looking due to its improved elasticity. The yarn used, uses technology for the fast evaporation of sweat and dries quickly after washing.