*REMOVABLE FOOTBED* The Aetrex Mandehle Quarter Strap Sandalista. Sandal that features Aetrex's design with summer-styling. Experience a revolution in sandal design with customizable removable footbeds, built-in Lynco support and memory foam technologies. New Sandalista Design - Liberation of the Sole! Adjustable quarter straps for optimum fit. Attractive buckle accents. Removable PU footbed with suede & memory foam top cover. Built-in Lynco Support. Patented Mozaic Customization Technology. Works with Custom Made Orthotics.