The HOKA ONE ONE Men's Challenger ATR 6 Running Shoes are synonyms of performance, versatility and comfort. They have qualities that continue to deliver the perfect combination of adaptability and strength. These running shoes are designed to provide versatile traction while having a distinctive outsole that has zonal construction to optimize grip and weight. They feature REPREVE® recycled yarn in primary and collar meshes to offers comfort in every step, CMEVA foam midsole to provide stable footing and absorbs impact points and 4 mm lugs to give all-terrain traction you need. The HOKA ONE ONE Men's Challenger ATR 6 Running Shoes provides smooth transitions from one surface to another.