4500→3600 This is a wide model, size 27.0 cm. Used about 6 or 7 times. I bought these a while ago and they've been sitting unused. Thank you. Spike shoes made with lightweight and breathable synthetic materials. - Brand: asics - Model Name: Sonic Speed - Size: 27.0 cm - Material: Synthetic fiber/Synthetic leather - Made in: China Thank you for looking.