Brown insoles, size S, offering posture improvement and a comfortable fit. - Model Name: Pitsole - Size: S - Features: Insoles that improve posture and provide a comfortable fit - How to use: Insert into shoes - Color: Brown - Retail Price: ¥13,134 (for 3 pairs) ● Authentic product These are the remaining 3 pairs from a purchase of 4. They were easy to use. I have been using them for over 2 years without any discomfort or problems.