PUDDLE HAPPY: KEEN.DRY waterproof, breathable membrane to keep your kids' feet dry and comfortable while jumping in puddles and walking in mudTRACTION & COMFORT: High-traction rubber outsole; Non-marking rubber outsoles leave no trace or imprints while indoors; Fleece lining and collar for comfort and warmth in colder environmentsWARMTH: KEEN.WARM 100G insulation helps keep your kids' feet warm in temperatures down to -4° F / -20° C, but still offers breathabilityNO-FUSS FIT: Slip-on design with an adjustable strap for a secure fit; Our iconic KEEN toe bumper keeps little feet protectedCARE 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