Iso-Chill material absorbs and releases body heat, keeping you cool and comfortable. It prevents the shaking of calf muscles, improving training efficiency and boosting performance. Made with highly stretchable fabric. Iso-Chill material wicks away body heat, providing a cool-to-the-touch feel. Boasts high sweat-wicking and quick-drying properties, making it easy to move in any activity. Equipped with UPF50 sun protection (recommended by the Skin Cancer Foundation) Reflective logo ISO-CHILL: Aqua X nylon threads absorb and release body heat, preventing temperature rise and keeping you comfortable even in extreme heat. size : SM Retail price: 3,850 yen (tax included) Although it is new and unused, please understand that it has been inspected by an amateur and stored at home before purchasing. It will be compressed and simply packaged for shipping, but we appreciate your understanding as we want to offer it at a low price.