On Running Cloudnova 2 pairs On Running's CloudTec cushioning with a rubber outsole for cushioned support during runs and everyday use. The design focuses on comfort and reliable traction for training or casual wear. Key attributes: White | Spandex | CloudTec cushioning | Rubber outsole for traction | Textile upper | Composition & care: Outside: 95% Polyester, 5% Spandex | Inside: 100% Polyester | Sole: 100% Rubber