The Alto Hybrid is the shoe for those looking for both style and function. With its natural rubber construction and warming fleece lining, it is waterproof and winter-lined. Pull the shoe on smoothly with the pull tab at the heel and inside zipper. The high rubber reinforcement keeps dirt and moisture away. The Alto Hybrid is a perfect combination of sporty design, unparalleled comfort and practical construction. Experience the ultimate everyday shoe for any adventure. See all Women’s Tretorn here