This is a novelty item you receive when you purchase over 30,000 yen. These gloves use cell frame material, so they should feel great! Smartphone compatible * "Cell frame" is the name of a special functional fiber used by the conditioning brand "TENTIAL". It's a technology that promotes blood circulation using body heat. This fiber absorbs far-infrared rays emitted from the body, amplifies them, and radiates them back to the body, warming it from the core and supporting fatigue recovery and the reduction of muscle stiffness. BAKUNE Gloves Christmas Gift Present