On Running Cloudrunner 2 are supportive, cushioned running shoes designed for training and long distances. They combine Helion superfoam and CloudTec cushioning to deliver softer impact absorption and improved energy return. Key attributes: Eclipse | Black | Textile and synthetic | Helion superfoam midsole for energy return | CloudTec cushioning for impact absorption | New outsole design that reduces stone trapping | Breathable upper | Traditional lace system with flat cotton laces for an adjustable fit | Heel reinforcement for added support | Lightweight technical upper with bonded reinforcements | Padded tongue and heel reinforcement for easier step-in and stability | Dimensions & fit: Runs small — we recommend ordering one size up. | Composition & care: Upper: textile and synthetic | Lining: textile | Outsole: rubber | Hand wash; air dry out of direct sunlight; do not tumble dry.