On Running Cloudultra 2 combines a sock-like knitted upper with Helion™ superfoam and CloudTec® cushioning to deliver stable, long-distance trail comfort. The design pairs breathable mesh with a high-traction Missiongrip™ outsole for varied terrain. Key attributes: Grey | Fog | Ice | Textile | Helion™ superfoam cushioning | Trail traction | Durable rubber outsole | Slip-on entry | Breathable upper | High-traction Missiongrip™ outsole | Knitted mesh upper | Sock-like construction | CloudTec® midsole | Dimensions fit: Sock-like slip-on fit for easy entry | Designed for trail running and long-distance comfort | Composition care: Upper: 100% Textile, synthetics | Lining: 100% Textile | Sole: Rubber