Dansko Natural Arch® technology provides support, stability and shock absorption for those who need it most. The secret is the arch stabilizer, which adds superior durability and flexibility to the luxurious cushioning. With premium leather covering for breathability over a lightweight, flexible EVA footbed, you will feel fresh all day long. Please note these insoles are designed to be used with footwear that have removable footbeds. *Accessories cannot be returned or exchanged.