The Balkan is a fully adjustable orthotic-friendly sandal on the Men's Scandinavian collection. It features two Velcro adjustable straps over the forefoot and instep. This style also features NAOT's removable anatomically-correct cork and latex innersole which is wrapped in soft suede which moulds to the foot with wear. The NAOT Men’s Scandinavian Collection features a 3.81cm polyurethane sole which is extremely lightweight and comfortable. Ridged patterns on the bottom of the sole unit allows for flexibility, durability and grip.