Sandal with upper made of metallic leather. It has three velcro adjustable straps on the front, instep area and adjustable back strap with a buckle. This construction allows to adjust fitting from narrow to wide. The footbed has a normal width and covered with soft microfiber material. Curve sole provides roll movement that forces the body to balance and activates muscles in the back and the feet. Suits for a people that wish to train a good posture and vigorous exercise.