Stockholm, Sweden; 21, November 2016: The revolutionary winter boot can easily be transformed into an ice cleat, allowing people to walk easily on ice when the snow falls. The product is named Gripforce and is now launched on Kickstarter by Bertil Sjösvärd. Bertil has launched this Kickstarter campaign to raise necessary funds of SEK 2,600,000, which is necessary for the production of Gripforce. The project ends on December 9, 2016, and Bertil is confident to raise the fund ... Read more