COMFORT GUARANTEED. We feel so strongly that you will love wearing our waterproof 6" lace-up that we are guaranteeing the comfort for 60 days. We used waterproof leather and seam sealed construction to keep your feet dry. The removable orthotic and dual density outsole keep your feet comfortable on long work days. The outsole is oil and slip-resistant. The Burgess meets all standards for ASTM F2413-18 testing for Compression, Impact and Electrical Hazard.