The empirevr90 is one of the lightest options available on dirt and sets the standard in high performance off road shoes highlights include a lightweight laced one piece upper for unrivaled comfort an easton ec90full carbon outsole and molded vibram rubber tread for relentless grip the upper is made of our breathable evofibersynthetic upper by teijin for superb fit and support that wont stretch out with wear or weather our adjustable supernatural fit footbed lets you fine tune the fit