Meet your new slip-on boot, the Frankie! This beautifully crafted boot features arch support, UltraSky™ cushioning, and stretchy gore for easy on and off. The Frankie can easily be dressed up or down, perfect for all-day comfort.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: Dual side ankle stretchy gore material for easy on/offUpper Material: Genuine leatherOutsole Material: Lightweight rubber and corkLug sole for added tractionRemovable Insole: YesHeel Height: 2″Calf Height: 5.5″Calf Circumference: 10.6″