Featuring the "Foot-on Controller System" to reduce knee strain and support ideal weight transfer. Additionally, "flex lines" are placed on the sole to promote smooth bending, making it easy to walk. ■ Relaxed, wide 4E size. ■ Washable! You can wash it by immersing it in water, keeping your shoes and feet clean, and allowing you to use them for a long time. ■ "Lightweight design" to reduce foot strain. Antibacterial and deodorizing treatment. ■ By making the outer side of the sole 2mm higher, an inward inclination is created to control foot movement. ■ Flexible sole: The sole is designed to bend flexibly. ■ Safe and less likely to cause tripping. This pair is packed with many foot-friendly features. [Country of Origin]: MADE IN JAPAN [Materials]: Upper/Synthetic leather, Sole/Rubber sole [Sole]: Approximately 2.8cm [Foot Circumference]: 4E (EEEE) Manufacturer's Suggested Retail Price: ¥6,930