Sierra is an active flat with leather upper and a Velcro strap for extra fitting adjustment. Featuring Homyped's Momentum footbed with 3 degree support for a higher arch, a deep heel cup for rear foot control to help prevent over pronation along with pressure relief cushioning. This D-fit style is created with excellent grip and is orthotic friendly. Since 1969, Homyped has been designing supportive and comfortable shoes and slippers that feature various footbeds, widths and benefits. Live more comfortably in Homyped.