The Nike Zoom Rival Fly 4 combines Flyknit material with React technology, ideal for runners seeking lightweight and responsive footwear. The FV6040-100 delivers a seamless stride experience with enhanced elasticity and durability.\n\n**Key Features**\n- Flyknit material: Provides outstanding elasticity for easy wear and removal.\n- React technology: Lightweight and durable foam ensures superior rebound for smooth strides.\n- Lightweight design: Reduces foot fatigue during long-distance runs.\n- Flexible construction: Adapts to natural foot movement for enhanced comfort.