The Nike Vaporfly 4 is engineered for speed, featuring a full-length carbon-fibre Flyplate and lightweight ZoomX foam for exceptional energy return and a stable ride. The stripped-back upper enhances comfort and performance for road running and racing. This shoe is designed to help you achieve your best results, whether you're competing in mile races or marathons. Key features include: - Engineered Mesh Upper - Lace Up Closure - Carbon Fibre Flyplate - ZoomX Midsole - Rubber Outsole - Heel-to-Toe Drop: 6mm Product Code: HF6414-600