✓ It's with good toughness so as not to deform easily for longer wear. Perfect for those who has O legs, X legs, splay legs. ✓ Tucked away in your shoes, it would be distorted but not deform. Extra soft, high-quality silicone gel provides superior cushioning and gently re-aligns foot to correct Over-Pronation (foot roll inward) or Over-Supination (foot roll outward).
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