The Nike Infinity Run 4 Gore-Tex combines waterproof technology with responsive cushioning, designed for runners seeking dry comfort and energy return in wet conditions. The FB2204-300 model features GORE-TEX layers and ReactX foam for superior performance. Key Features: - GORE-TEX waterproof layer: Keeps feet dry and comfortable during rainy runs. - Nike ReactX foam: Delivers 13% more energy return compared to standard Nike React foam. - Soft collar design: Enhances comfort and reduces irritation around the ankle. - Durable outsole: Provides reliable traction on wet or dry road surfaces.