Alcantara® anatomical half- insole- Antishock insert- The cocooning heel guarantees correct posture- Drop-shaped metatarsal pad- Arch support- The spring-back elasticity Poron ® membrane evenly distributes the body’s weight to all areas of the foot, puts spring back into each step and has a strong anti-fatigue effectINTENDED USE:- Medium-light flat foot (level II)- Soft cushioning effect- Light diabetesSIZES AVAILABLE: 35– 47Thickness 3 mm, water resistant