Asics running shoes, model S4. Size: 27.5cm. Original price: 22,000 yen. Used for approximately 180 kilometers in half-marathon races and training. There is some dirt on the upper, but the heel wear is relatively minimal. *Cleaned by an amateur. Please check the images for details. No outer box. Please understand that these are used items before purchasing. From the official page: A model that achieves the four "S" of Speed / Stability / Safety / Sub4. Uses "FF BLAST TURBO," the same material as the METASPEED SERIES, in the upper layer of the midsole. This shoe features a full-length carbon plate. It supports stable running by widening the ground contact area. It pursues a balance of responsiveness and stability, providing a ride feel suitable for runners aiming for a sub-4 marathon. Materials: Insole material: Synthetic resin (FLYTEFOAM) / Fixed Remarks: Compatible optional insole: Synthetic resin (FLYTEFOAM) / Fixed Width/Last: STANDARD Upper material: Synthetic fiber/Synthetic resin Outsole material: Rubber sole/Synthetic sole User type: For full marathon, Men's, Other Features and shape: Men's