Worn only twice while walking on grass... WATERPROOF: KEEN.DRY waterproof, breathable membrane keeps your feet dry in wet environments; The Betty Boot has a mesh liner that integrates with the waterproof membrane ICE GRIP: KEEN.FREEZE outsole for cold weather reduces rubber hardness and improves flexibility while walking on snow or ice INSULATED: KEEN.WARM 200G insulation helps keep feet warm in temperatures down to -25° F / -32° C, but still allows feet to breathe FIT MATTERS: Our iconic KEEN Original Fit gives generous space for toes to spread out; Built with fan favorite Targhee DNA CARE TIPS: Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris; Tough stains may require a leather cleaner