The popular YONEX shoes, Prime Trainer. Size: 26.5cm - Brand: YONEX - Color: White/Yellow - Feature: Zero Drop Equipped with "Position Guide Pod" that cultivates foot sole sensation and leads to an ideal posture. The concept is "training shoes that lead to improved footwork just by wearing them." By emphasizing the "power position," which is important for racket sports athletes, it improves posture for better footwork and supports faster, more aggressive, and precise play. By using them for daily use or jog training, you can instantly achieve the power position even when switching to on-court shoes, and expect improved footwork. Color: Natural There is some dirt, but they are in good condition, having been used for approximately 50km of jogging. Shoelaces have been changed to reflective material. Please refrain from purchasing if you are sensitive. Thank you for looking.