The TRABUCO MAX 4 shoe is designed to help you navigate the trails with less effort. FF BLAST PLUS ECO technology is placed in the midsole to create effortless impact absorption while propelling your momentum forward. This material also creates a more dynamic feel that helps keep the shoe lightweight. GUIDESOLE technology is strategically positioned to create an easy forward roll. Additionally, it's scientifically proved to help increase your potential to run further while using less energy.