• Jay model are ankle boots, the width is adjustable with a velcro strap to fit snuggly to the ankle and keep the warmth inside the boots. The decorative laces on the front of the boot are flexible so that it is easy to put on. The boots are made of genuine leather and insulated with a soft faux fur. They have a removable warm insole to make it easier to dry and care for the booties. The soles are super flexible, natural rubber.