On Running Cloudrunner 2 Waterproof combines weather protection with cushioned support for everyday runs. The model pairs a waterproof membrane with CloudTec cushioning and Helion™ foam for impact absorption and energy return. Key attributes: Eclipse | Rosemary | Mesh | Waterproof membrane | CloudTec cushioning for impact absorption | Helion™ superfoam for energy return | Moisture-wicking lining | Lacing closure | Plush cushioned tongue | Heel reinforcements | Stone-resistant outsole | Low-top silhouette | Round toe | Durable heel clip | Reinforced upper support | Dimensions & fit: Heel-to-toe drop: 10 mm | Weight: 320 g | Sole height: 4.5 cm | Regular fit, true to size (US sizing) | Composition & care: Vamp: 92% polyester, 8% elastane | Quarter / Collar: 100% polyester | Sole: Rubber