The boots have been made from an ecological leather upper. They have two zips on the side - one of them is decorative. They can also be adjusted thanks to binding. Inside they are insulated with shoe blanket. A classic model that should be in every woman's wardrobe! Please refer to the size chart when choosing your size 36-23,5/37-24/38-24,5/39-25,5/40-26,5/41-27 cm.