Retractable-spike winter boots give ice a kick in the rear

Steel-spiked winter boots may be great on the ice, but on bare concrete or flooring – not so much. It was with this in mind that Canadian entrepreneur Darrell Bachmann created KickSpike boots http://www.kickspike.com/ , which feature spikes that pop in or out of the sole at the kick of a button.

Ben Coxworth

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