On Running Cloudsurfer Max pairs advanced cushioning with a lightweight, breathable mesh upper for smooth, comfortable runs and everyday wear. Key attributes: Black | Black grey | Mesh | CloudTec Phase responsive cushioning | Helion superfoam midsole | High impact absorption and smooth transitions | Lightweight construction | Lace-up closure | Secure, adjustable fit | Durable rubber outsole for reliable traction | Seamless breathable mesh upper | Dark grey sculpted sole with hollowed midsole pods | On Running logo on side and tongue | Swiss Engineering branding on heel | Dimensions & fit: Sock-like fit (seamless upper) | Composition & care: Mesh | Helion superfoam | Rubber