Excellent used condition natural rubber boots made for cold weather. These are my go to boots in snow, rain, and cold and are the only winter boots I've needed. Unfortunately, my feet have changed and I now need a bigger size. These boots have a full life left and come from a smoke- and pet-free home. Approximate Flat Calf Measurements with gusset closed is 7". The gusset adds another 1-2" when open. Inspired by the men's range, the Aiglentine rain boot asserts its individuality with a riding-style design and rounded fit, while a faux fur lining will keep feet warm in winter. GOMMA-PLUS : Mainly natural rubber, a mix exclusive to Aigle, they are waterproof, comfortable, flexible and resistant. MOLLET LARGE : Adjustable gusset to fit calves. ISOLATION FROID : Insulating lining keeps feet warm. ACCROCHE : Lugged sole guaranteeing excellent grip Upper: Majority Gomma Plus® natural rubber. Lining: 88% acrylic and 12% polyester faux fur, warmth. Insole: 88% acrylic and 12% polyester faux fur, comfort and warmth. Outsole: Self-cleaning lugged rubber, grip. COMPOSITION Majority natural rubber CARE - Clean the boots after each use; either just with water or water and a mild soap (Neutral PH). - Wipe the boots with a lint-free cloth. - A few times a year, or more often if you use your boot daily, apply a dose of Swipol