Used item: Mizuno WAVE RIDER 19 running shoes. Please consider this item only if you understand that it is a used product. Product Description: Size: 28cm Weight: Approximately 280g (catalog specification) Upper material: Synthetic fiber, artificial leather Sole material: Synthetic resin, rubber Made in China ・Parallel Wave ・Sponge board Sponge material is used for the insole. Softer and smoother running comfort. ・Comfortable insole ・For runners who enjoy running ・For runners who finish a full marathon in 4 hours 30 minutes or more, and for athlete training Thank you.