ON Cloudtilt stretch recycled-knit sneakers | NET-A-PORTER。On Cloudnova are immensely, almost space-age, sleek, and they can handle running on harder surfaces thanks to their functional features. That\'s mostly thanks to the patented CloudTec cushioning technology and a solid layer in the Speedboard midsole. MATERIALS Upper Textile: The textile upper of the sneakers is lightweight, breathable and comfortable, ideal for everyday wear and sports. It ensures air circulation, keeps feet fresh and adapts to their shape. Often complemented with synthetic or rubber details for durability and support. Syntetika: The synthetic upper is made of synthetic materials that are lightweight, durable and easy to clean. It provides good protection against moisture and at the same time allows for a comfortable wearing experience. Midsole CloudTec® Sole Rubber: The rubber outsole provides excellent grip and durability on a variety of surfaces. Thanks to its elasticity, it absorbs shock, increasing comfort when walking or running Measurements are best estimates made in inches & when laying down, please see photos for additional details. Smoke free and fragrance free home Please use these measurements on something you own to compare before purchase SIZE M8.5 HEEL 1 1/20 TOE BOX 4 1/2” AT WIDEST PART WHEN MEASURED ALONG OUTSOLE HEEL TO TOE MEASURES 11 1/2” WHEN MEASURED ALONG OUTSOLE Excellent gently used condition