Since 1997, the Renegade has been the Lowa standard for practically every outdoor activity.Lowa says:With our signature DuraPU(TM) midsole, MONOWRAP(R) frame construction and a full-length stabilizer for stability and support underfoot, Derby-cut vamp design for an easy, accommodating fit and a VIBRAM(R) Evo sole for sure-footed traction, it's no wonder that the Renegade GTX(R) Mid has been our best-selling style for over 20 years.