Here's my Lundhags Husky Ski boots in an overboot made by Forty Below.
Side view showing damage from crampon use.
They have a smooth sole, no need for tread as they're designed for use with crampons. A pair of those chain grip things would make them suitable for walking on compacted snow or ice.
Side view showing damage from crampon use.
They have a smooth sole, no need for tread as they're designed for use with crampons. A pair of those chain grip things would make them suitable for walking on compacted snow or ice.