Features proprietary (Frequency Processing R) technology. Gently wraps and provides solid protection!! Hearts Products, born from human body science Capsaicin Warm Supporter Color: Gray Warm Knee-High Socks ・Long length to warm up to the knee ・Made with high-quality special fibers with wool blend, making them durable and warm / Toe to heel uses tourmaline yarn ・The toe to heel area is warm with a fluffy pile weave ・The ankle area, which is said to easily attract coldness, is knitted with high density ・From the calf up, it's fluffy and warm with a soft, three-dimensional ribbed knit that stores air ・Doesn't constrict too much, and the soft fit doesn't let the warmth escape ・Can be used as tights when stretched, or as leg warmers when folded ・Perfect for relaxing at home or as sleep socks, as they are highly elastic and have little constriction, in addition to everyday wear for cold protection. Unisex Retail Price: 5800 yen (excluding tax) Color: Gray No stains, tears, or odors.