United Bamboo Ulla SandalUlla Sandal by United Bamboo. Leather and cork wedge sandal with crossed straps at top of foot and ankle, shaped buckle closure, & leather and screw detail at back of heel.* Tapered open toe * Thick, crossed leather straps over top of foot * Thick, ankle strap wraps around ankle * Shaped leather strap and buckle closure at outside ankle * Leather and gold screw detail at back of heel * 1" platform * 2" cork wedge * Leather upper, insole, and sole