Patented support function Pitsole size M to reduce foot fatigue and improve swelling. Brand new condition. This price includes fees and shipping. - Brand: Pitsole - Product Name: Pitsole - Size: M (25-26cm) - Effects: Reduces foot fatigue, improves foot swelling Highly praised for its comfort, and highly recommended by walking instructor professionals. Relatively inexpensive among high-performance insoles. Can be used in various types of shoes such as pumps, sneakers, and boots.