bioDEWIX Dry Footbed Insert Topcover with NZYM for Odor Control and Moisture Management Oil & Gas Resistant Outsole 100% Waterproof, 100% Farm Proof Dual Density Footbed with Memory Foam for Long Lasting Comfort Lace-up Construction for a Tailored Fit Muck Boots have spent a lot of time in barns, and understands exposure to chemicals, lime, wet mucky conditions and even fire. The Muck Chore Farm, in leather, resist Acidic and Alkali materials while being 100% waterproof. An outsole is slip-resisting on flat surfaces and stands up to oil, gas and diesel fuel. This soft toe pull-on Chelsea style also meets ASTM F2892 standards for resisting electrical hazards. The Chore Farm Leather collection tough enough for your worst days, and handsome enough for your best.