Zip up and you re good to go. The luxurious Nubuck uppers will hug your feet. Back zipper provides easy on/off. Milk-fed Havea rubber soles ensure added comfort. Tip: For cleaning and upkeep of rubber soles, use baby oil and rub around sole. This will keep them looking new! Tip: For cleaning of shoes made of Nubuck uppers and rubber soles, simply wash with a washcloth in soapy water and allow to air-dry. Made in France.