PROFESSIONAL ORTHOTIC INSOLE: The unique 3D design adapts perfectly to the shape of the foot. This can help support the arch of the foot with three support points. SHOCK ABSORBER: Adopt variable cushioning technology, with durable PVC foam base and cotton top layer, providing shockproof double layer, making shoes more comfortable to wear. BREATHABLE AND STAINLESS STEEL: Breathable fabric with high absorption helps keep feet and shoes dry, prevents the generation of bacteria and odors, makes feet comfortable and healthy. SEMI-ARCHITED SUPPORT: Firm and flexible arch with deep cradle provides foot support and stability, relieves children's feet from pain and discomfort caused by long walking or standing. LARGE RANGE OF APPLICATIONS: Practical orthopedic shoe pads for kids, boys and girls, can effectively prevent or correct flat feet, foot valgus, foot pronation, etc.