Abstract: A sandal including a sole having a front region and a back region and an interior side and an exterior side, having a first opening in or near the back region at the interior side and a second opening in or near the back region at the exterior side. A primary strap is threaded through the first opening, then looped around the back region, and threaded through the second opening, thereby defining a heel region of the primary strap between the first opening and the second opening. The sandal further includes an adjustable securement strap that attaches on one side to the interior side of the heel region of the primary strap and on the other side to the exterior side of the heel region of the primary strap.