【Flat Feet & Low Arch Insoles】 Flat feet, a very troublesome problem where the arches of the feet don't function properly, leading to foot fatigue and pain. Are insoles effective for flat feet? General insoles tend to prioritize softness and comfort, but this alone is completely ineffective for flat feet. Prolife Support Insoles are insoles developed based on over 20 years of experience by a [physical therapy expert], combining arch support with an exquisite balance of firmness and softness, and BP shock absorption technology. \ ❤️ Free Shipping on All Items ❤️ / ◎ Immediate purchase and silent purchase at midnight OK! ◎ Follow & Bundle Discount Available ♪ We strive to ship within 24 hours! All items are unopened and unused, only opened for product photography. 2311-650 Flat Feet Insoles Shock Absorption Insoles Inner Soles Standing Work 【Hard Support & Soft Pad Surface】 Arch Support Arch of the Foot [Supervised by Physical Therapy Expert] Inner Soles Deodorizing For Women and Men (S size 【22.5~23.5】)