This is AKAISHI's "Arch Fitter Insole Solution for Boots." ☆ These insoles are designed to improve the fit of loose boots. ☆ They use slow-rebound cushioning that conforms to the sole of your foot, reducing strain. ☆ They provide a 1.5cm heel lift, making walking easier. ☆ They can be used in various boots, such as UGG boots, engineer boots, and rain boots. ☆ Size: M 22.0〜23.0cm (Listed as 23cm) This is a new, unused, and unopened item, but it has been stored at home. When shipping, the packaging will be folded to adjust the size. Please understand the condition. #AKAISHI #ArchFitter #InsoleSolution #Boots #Insole #SlowRebound #HeelUp