Birki's Tahiti Aztec Berry Birko-Flor synthetic Slim two-strap sandal with adjustable buckles Birko-Flor upper made of fiber with a smooth, leather-like finish Footbed features toe bar, deep heel cup and contours for orthopedic support that improves posture and alignment Footbed made of cork, natural latex and jute with a suede liner EVA sole is lightweight and shock resistant