Nike Women's Valenka WoolNike knows that boots need to be two things: functional and fashionable. That's exactly why the released the Nike Valenka. They are stylish winter boots that are easy to slip on and keep your feet warm. The upper of the boots are made of full-grain vegetable-dyed leather, the lining is faux fur, and the outsole uses "Snap-fit" construction giving the wearer ultimate comfort and traction. Plus, they also have a "puddle-proof" inner bootie to ensure your feet stay dry.