US Patent 9511273 Sliding snow device

Disclosed is a snow sliding apparatus that enables sliding on the snow surface and consists of the body in a flat form that is extended in one direction, the nose and the tail that are bent and extended from both ends of the body in a direction away from the ground surface, and the first concavo-convex part where part of the nose or the tail converges into the inner side. This invention allows the user to control the degree of friction against the snow surface by using the first concavo-convex part that is formed on either side of the nose or the tail of the snow sliding apparatus, enabling the user of the snow sliding apparatus various techniques and shortening the braking distance.