I tried these on once indoors, but only ran less than 1km in them. They have been stored in a dark place and regularly aired, so I believe they are in good condition. Please purchase only if you understand that these items have been handled by another person. Men's, size 27cm, authentic Japanese product purchased from a major sporting goods store. No box. Original price: ¥19,800 Running shoes for runners aiming to improve speed, equipped with a lightweight and responsive ZOOM X midsole. NIKE ZOOM FLY 5 - Brand: NIKE - Model name: ZOOM FLY 5 - Color: Blue Thank you for viewing. Type: Running shoes Gender: Men