The LoggerMax 616 is built on a heavy-duty Goodyear® welt construction platform for stability with an aggressive Vibram® lug sole that delivers best-in-class slip, oil and chemical resistance. Advanced Red Wing insulation and waterproofing keep you working comfortably in bad weather, while a premium Red Wing Leather upper extends well up the calf to further enhance ankle support on uneven terrain.THE LOGGERMAXTOUGH, AGGRESSIVE LUG SOLES THAT OPTIMIZE TRACTIONVery aggressive lug soleUltra-durable, heavy-duty welted construction between upper and soleExcellent traction and stability in uneven terrainIdeal for logging and other jobs in demanding outdoor terrains