Feel all-day support in the Winnie! This Weather-Friendly genuine suede bootie and its removable insole are lined with a sherpa to keep each step cozy. The arch support and Cobra Orthotic Technology will keep you comfortable all day long.The Aetrex Orthotic System is Built-In to every pair:Our insole features arch support that helps to stabilize your body, align your feet and relieve common foot pain (ie. plantar fasciitis, heel pain & arch pain)Our insole features UltraSky cushioning to provide pressure relief & extra comfortDetails:Adjustability: Side zipper and bungee closureUpper Material: Weather-Friendly genuine suede and sherpaAll materials thoroughly treated to help protect against rain and puddlesOutsole Material: Lightweight cork and rubber blendRemovable Insole: Yessherpa inner lining and removable insole for extra comfortHeel Height: .75″