Features the 3D fit & customized comfort of a Built-In Orthotic. The women’s ABEO B.I.O.system® Brynn sandal with posted support combines casual style and comfort. Three points of adjustability allow for a truly personalized fit. Digitally fit to your foot, ABEO B.I.O.system® premium sandals incorporate state-of-the-art digital foot scanning technology, which calculates the optimum footbed construction for your individual foot. Recommended support for plantar fasciitis. Ideal for low arches and flat feet, a posted heel footbed provides the ultimate support and stability. This footbed offers extra support for the medial (inside) of the foot, controlling over-pronation and offering superior comfort. Leather or combination leather and textile upper with three hook and loop closures for an optimal fit. Breathable leather upper lining. Microsuede-covered footbed with Aegis microbe shield gives long lasting protection against odor, staining and deterioration of the footbed.