Socks made with extra-thick, heat-retaining rayon material. These socks keep your feet warm with their moisture-absorbing and heat-generating properties. Thick socks with non-slip grips. Okamoto Hakuraku, 2 pairs Keeps feet warm and prevents heat from escaping. Socks, extra-thick insulation Thick cushion knit, with non-slip grips Made in Japan Retail price: 1700 yen Size: 22-24 cm Made in Japan Extra-thick insulation Moisture-absorbing and heat-generating/insulating effect Beige Thank you.