Stroll through chilly days with these MUK LUKS Montana Big Sky women's ankle boots.Click this FOOTWEAR GUIDE to find the perfect fit and more! Stroll through chilly days with these MUK LUKS Montana Big Sky women's ankle boots. Click this FOOTWEAR GUIDE to find the perfect fit and more! SHOE FEATURES Water-resistant Cozy faux-fur Memory foam insoleSHOE CONSTRUCTION Polyurethane, polyester upper Polyester lining Foam midsole TPR outsoleSHOE DETAILS Round toe Pull-on Foam footbed 6-in. Shaft 9-in. Circumference Color: Cognac. Gender: female. Age Group: adult.