Fly Snow Aurora Boots The Fly Snow Aurora Boots features oversized lace rings for easy lacing and tightening. The lace rings have a smooth finish, preventing any damage to your seat. The boots also come with a moisture-wicking removable inner liner, a multi-layer footbed for added insulation, and reflective piping to enhance visibility and safety. Features: Oversized lace rings for easy lacing and tightening Lace rings have a smooth finish so they wont rip or damage your seat Moisture wicking removable inner liner Multi layer footbed for added insulation Reflective piping for visibility and safety