Cocopita Plus Warmth Feeling Color: Black Size: 23-25cm Material: Acrylic, Rayon, Others Toe Warmth Power: 2x Warm despite being the thickness of a shoe sock Therefore, this one pair is perfect for outings on cold days. Recommended for: Those suffering from cold toes. Those concerned about cold feet during commutes, school, or outings. Those who are layering socks or using thick socks to combat the cold. For the still cold season... Thank you. Okamoto Socks Cocopita Plus Warmth Feeling Socks