Merrell innovatively designs running shoes with breathability and balanced weight in mind. They also aim to ensure all running shoes from their stable provide adequate support for every kind of trails out there. The slip-resistant technology is designed to work starting from the outsole of Merrell running shoes. There are two options offered by the brand: The outsoles with M-SelectTM GRIP traction technology which comes with specialized lugs that deal with debris and dirt for users The high-performance Vibram rubber soles