Size: 24cm Unused. There is storage dirt. Just walk and you can do coreダイエット! Born from the model method! The balance core sneakers, the diet sneakers that were a big hit, have evolved even further! The patented insole has been upgraded! By walking correctly, you can stimulate muscles you don't normally use, and aim for calorie consumption. ・Arch support to correct posture ・Heel hole for a comfortable fit ・Little toe pad that awakens the adductor muscles ・Thumb pad that leads to beautiful posture ・Easy kicking with flexibility! Excellent elasticity for shock absorption. Comfortable fit for tireless wear. Please also take a look at the weight core sneakers from the BEAXIS shoes series!