- Size: 35 • Professional orthopedic insole for severe flat feet. • Pain relief in feet, plantar fasciitis, calluses, and corns. • Anatomical design with high arch elevation to support the flat foot bridge. • Metatarsal pad that enhances comfort. • Wrap-around heel contour for better weight distribution and impact cushioning. • Moderate heel incline to straighten and reduce fatigue. • 6º elevation in the big toe for greater contact surface. • 3/4 rigid reinforcement to enhance the effect and cushion impacts. • Breathable PU material, hypoallergenic, waterproof, and 100% recyclable.