♥ 2 Sets Colors: Black, Gray Sizes: 25-27cm Notes: Please be sure to follow the care instructions when washing. [Notes on washing at home] ● Wash with a neutral detergent. ● Use a laundry net when washing. ● For dark-colored items, wash separately from white and light-colored items. ● Rinse thoroughly. ● Do not use chlorine bleach; use oxygen-based liquid bleach. ● Do not use a dryer. ● Hang to dry in the shade with the logo part facing up. Materials: Quality = Acrylic, Wool, Others Comments: Socks Supplement: Just Like a Kotatsu Socks. Warm socks that feel just like a kotatsu. Warming the ankles with heat-generating material provides a "just like a kotatsu" warmth. Uses heat-generating and heat-retaining materials comparable to a kotatsu. ■ Point 1: Warmth that wraps around the entire body from the toes. The unique knitting method gently wraps around the toes, providing a comfortable warmth as if you were in a kotatsu. ○ Relaxed opening that doesn't constrict ○ Warm with thick, fluffy pile all the way to the toes. ■ Point 2: Specially developed special heat-retaining and heat-generating material. Uses Okamoto Corporation's specially developed heat-retaining and heat-generating material to create even warmer socks. ■ Point 3: The ankles, which tend to get cold, are covered with heat-generating material. The unique knitting method uses heat-generating material on the San'in-ko (acupressure point) area of the ankle. Warms through thermal stimulation of the ankle. ■ Compared to regular thickness socks, it's obvious! Thick and warm. Just slip them on when you feel cold. Recommended for those who want to relax, have cold feet while sleeping, or find cold flooring difficult to bear.