Boots with flip-down ice cleat.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...t_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h..._ice_cleat.jpg
Previously:
https://www.homemadetools.net/forum/...004#post100479
https://www.homemadetools.net/forum/...152#post115730
https://www.homemadetools.net/forum/...829#post108594
https://www.homemadetools.net/forum/...220#post145920
https://www.homemadetools.net/forum/...038#post140927