◎ Functional Fit Insoles 【Running Model】 Purchased from Step Sports. Worn about 3 times, and in relatively good condition. Due to packaging, the box will be folded and included. If you don't need the box, please let me know when you purchase. Product Code: FUNCTIONALFIT-RUN Manufacturer: FUNCTIONALFIT —————From the website————— Groundbreaking insoles born from biomechanics research!! Improved heel cushioning!! Made with polyester knit material developed by Toray Industries, Inc., which has been treated with antibacterial processing. Unlike general antibacterial processing, it suppresses the growth of bacteria that cause odors. Even after long hours of use, bacteria will not multiply, and odors after use can be reduced. ■ Corrects the three arches to transmit power efficiently and improve athletic ability. ■ Improves the fit between the foot and the shoe, reducing loss of movement. ■ The special shape disperses body pressure and absorbs impact on the heel. ■ Prevention and improvement of shin splints and runner's knee can be expected. ■ Prevention and improvement of flat feet, high arches, and bunions can be expected. ■ Corrects the inclination of the tibia, which can correct knock knees and bowlegs. ■ Antibacterial and deodorant effects eliminate unpleasant foot odors.