¥13,000 ↓ ¥10,000 ↓ ¥8,000 ⬇ ¥7,800 ⬇ ¥7,500 MBT Low-cut sneakers SPORT3 Size UK9 EUR43 BLK 700815-03Y I'm selling these because I haven't had many opportunities to exercise and haven't worn them much. Main color: Black Balance shoes MBT (エムビーティー) shoes are a Swiss shoe brand, functional shoes developed by researching the walking style of the Maasai people. The soles replicate unstable ground, aiming to reset body distortions and improve posture and gait. The characteristics of MBT shoes are as follows: The soles are soft, and the heels are rounded and sink in. They have a rocker bottom sole structure that is curved front and back. They are equipped with an "MBT sensor" under the heel. The effects of MBT shoes include: Improvement of posture and gait Improvement of lower back pain and stiff shoulders Strengthening of abdominal, back, and gluteal muscles Improved exercise rate of calves and hamstrings Improvement of knee pain and blood circulation disorders Reduction of visceral fat Activation of the brain MBT shoes are certified by the American Podiatric Medical Association (APMA).