On Cloudsurfer 2 The On Cloudsurfer 2 combines exceptional cushioning, breathability, and effortless transitions, thanks to its upgraded CloudTec Phases and Helion Superfoam. Designed for performance and comfort, it features a lightweight, durable build with a precision-engineered outsole and enhanced tread, delivering a smooth and seamless running experience. Key Features: Cushion: High Support: Neutral Heel-to-Toe Drop: 9mm Stack Height: 32mm | 23mm Weight: 8.0oz (Women's) | 8.7oz (Men's) Product Highlights Breathable Mesh Upper: Redesigned uppers with improved airflow keep your feet cool and dry, even during intense activity. Upgraded CloudTec Phase Technology: Combined with Helion Superfoam, this technology provides a smoother stride and plush cushioning for ultimate comfort. Durable Outsole: Built using Finite Element Analysis (FEA), the computer-optimized outsole is lightweight yet durable, ensuring long-lasting performance. Enhanced Tread Design: Improved tread geometry and thicker outsole padding provide better grip and resilience, perfect for all types of running surfaces.