As with all footwear in the Georgia Boot Homeland collection, this shoe has a direct-attached oil-resistant PVC outsole that is as comfortable as it is rugged.For technology driven comfort, give these Georgia Boot Homeland waterproof insulated work boots a try. Homeland Waterproof 600G Insulated Work Boot,12W These insulated work boots feature a polyurethane TDC insole that never breaks down and has channels to promote air circulation, helping keep your feet cool all day. This 8" lace-up boot's 600 grams of 3M Thinsulate Ultra retains heat on the coldest of days.