On Running Cloud X 4 is a performance trainer that pairs CloudTec cushioning with a breathable mesh upper for everyday runs and cross-training. It focuses on responsive energy return and multi-surface traction for versatile athletic use. Key attributes: Multicolor | Navy Pink | Mesh | Breathable upper for ventilation | CloudTec cushioning for responsive energy return | Strategic outsole grip zones for multi-surface traction | Flex channels for natural foot movement | Secure lacing system | Padded tongue | Cushioned heel collar to reduce irritation | Engineered footbed for arch support | Full-length midsole for consistent support | Navy base with pink accents on heel and midsole | Minimalist On Running branding | Segmented sole design with visible cloud pods | Geometric tread pattern | Dimensions & fit: Snug fit designed to minimise internal movement during dynamic activities