Retail Price: ¥9,900 Size: 28.5cm, 4E The "RALAXA," known for its wide fit, ease of wear, and lightweight feel, has been updated to enhance comfort while improving cushioning. The Fresh Foam SOLE, the same as V3, and a thick Fresh Foam INSERT provide cushioning, while the V4 adds a mesh cover to the INSERT for better grip and sweat absorption. Furthermore, foam has been added around the ankle opening for increased softness and cushioning.