Nike Vaporfly 4 Premium Chlorophyll is a high-performance road racing shoe from Nike that prioritizes lightweight propulsion and energy return for distances from 10K to the marathon. Key attributes: Chlorophyll | Off Noir | Mink Brown | Burgundy Ash | Engineered mesh | Responsive ZoomX foam midsole for high energy return | Full-length carbon fibre Flyplate for propulsion and stability | Ultralight construction optimised for race performance | Breathable engineered mesh upper for ventilation | Reduced outsole rubber for lower weight | Retro‑inspired running aesthetic | Bold Chlorophyll green colorway with contrasting accents | Dimensions & fit: Weight: 190g approx. (men's UK 9) | Heel-to-toe drop: 6mm | Composition & care: Engineered mesh upper | ZoomX foam midsole | Full-length carbon fibre Flyplate | Rubber outsole