【Product Information】No.02721 Carefully selected high-quality natural wool, with its thick texture, effectively blocks out cold air from the outside and spreads warmth from your feet. The thick design enhances heat retention, delivering spring-like warmth to your feet even on the coldest days. Wool has excellent heat retention properties and traps heat for a long time, allowing you to spend your time without worrying about the cold, from commuting to outdoor activities. Features a three-layer design: ① Wool felt is used for the bottom layer. ② A moisture-absorbing insulation layer is used for the middle layer. ③ A carefully selected high-quality wool layer is placed on the top layer. One pair (left and right), size is 3XL (approx. 27.5cm). 【Product Condition】 New, unused item opened for photography. ＜Important＞ ■ We are not responsible for defects or initial failures on the manufacturer's side. Please negotiate with the manufacturer or retailer yourself. Basically, we cannot handle anything other than shipping-related issues. ■ If you are looking for the quality and warranty of an unopened new product for the same item, please purchase the genuine product at the regular price from a distributor. ■ We are reprinting the product information released by the manufacturer or retailer and do not add anything ourselves. In the unlikely event that the product information differs from the actual product, please contact the manufacturer or retailer yourself. Please consider this after understanding the above. 【About Shipping】 We will ship via Yu-Packet Post, so please be aware of this.