The North collection allows you to make the most of your time in the snow. Smooth and sharp edges give you better grip and control and this universal, all-in-one tool makes edge work simple. Move the file and take care of both base and side edges with a bit of bevel for easy roll up. A great tool to carry at all times. North is powered by Swix and focused on simple quality product. The degrees are based on ski and snowboard factory tune settings.