Arc toe: The arc toe modifies the shape, is comfortable and does not push the foot, and is effective in preventing collisions; the geometric texture of the shoe edge is full of contours. Warm inner lining: Thick plush collar design, comfortable to wrap your feet, as soft as stepping on clouds, plus plush plus warm and easy to keep out the cold. Inner zipper: The inner side of the shoe body is designed with a smooth zipper, which is strong and durable and will not break after being pulled for a long time. It is easy to put on and take off without any effort.