If you purchase today, I will lower the price to 2800 yen. If you are still interested in purchasing, please feel free to comment (˃̵ᴗ˂̵)) World patent adopted! This is a secret insole jointly developed with a famous domestic manufacturer. The thick insole supports your posture while increasing your height ♪ HiCool INSOLE M size (25~27.5cm) Brand new, unused. Anonymous shipping. Due to size constraints, the box will be folded and packed for shipping. Please be aware of this beforehand. Fatigue reduction Arch support