Unused, opened item. Please note that the item will be shipped without the original box. "Posture Correction Insoles" provided by DEZIYUA (Dezuya) Size: M size (25-26.5cm) Supports beautiful posture: By adjusting the distribution of force on the soles of the feet and improving the overall balance of the body, it supports posture correction and reduces the burden on the body. Improves "floating toes": The unique "floating toe cushion" placed on the forefoot lifts the instep, encouraging the user to grip the ground firmly with all five toes. Shock absorption and fatigue reduction: It has high shock absorption and is designed to reduce fatigue even during long hours of standing or walking. Multi-functionality: It has arch support function and is also effective in reducing the burden on bunions, flat feet, hunchback, knees, and lower back. Thank you for viewing.