On Running Cloudmonster 1 pairs oversized CloudTec® cushioning with a Speedboard® for high energy return and all-day comfort. Designer ID: 3MF30740170. Key attributes: Blue | Polyester | CloudTec® cushioning (Helion™ foam) | Speedboard® for energy return | Responsive, high-cushion ride | Textured rubber outsole for grip | Front lace-up fastening | Padded footbed | Mesh upper | Logo print to the side | Round toe | Chunky rubber sole | Dimensions & fit: Regular fit | Composition & care: Upper: Polyester 100% | Lining: Polyester 100% | Sole: Rubber 100% | Details: TPU; Speedboard: Pebax (thermoplastic elastomer)