Thank you for viewing. I used these shoes for a 5km run twice, but the toe box was a little tight, so I am selling them. New Balance FuelCell SuperComp Elite v4 Running Serious Runner Shoes Men's MRCELCW4D 29.0 cm Weight: (225g/27.5cm) Materials: [Upper] Synthetic fiber [Outsole] Rubber sole [Midsole] Synthetic sole Made in VIETNAM Manufacturer's code: MRCELCW4D Seasonal colors are now available for the "FuelCell SuperComp Elite V4," a top model for elite runners aiming for victory in a full marathon. The FuelCell midsole made of 100% PEBA material, the carbon plate with excellent rebound resilience, and Energy Arc work together to improve energy return. The FANTOMFIT upper, which integrates the foot and shoe, suppresses wobbling and efficiently converts rebound resilience into energy. Manufacturer's suggested retail price: 29,700 yen (tax included) *I purchased these new.