On Running Cloud 6 Versa combines upgraded CloudTec cushioning with a snug, sock-like fit for comfortable all-day wear and stable support. Key attributes: Black | Eclipse | Polyester | CloudTec cushioning for responsive comfort | 8 mm heel-to-toe drop | Lightweight construction | Sock-like fit with easy entry | Speedboard for torsional support and stability | Enhanced heel cushioning | Engineered knit collar and tongue | Padded heel | Wider Clouds for increased comfort | Abrasion-tested at toe and heel | Dimensions & fit: True to size. Order your usual size. | Composition & care: Polyester (upper) | Compressed vulcanized rubber (outsole) | Nylon 6 (speedboard) | Zero-Gravity foam (midsole / CloudTec)