Men's Long-Distance Reebok OSR Grasse Road Mens Running Shoes in Black / Glow Red. Designed with a shock-absorbing midsole and cushioning TPU foam, the Reebok OSR Grasse Road running shoes put comfort first. A SmoothFuse upper gives a seamless, chafe-free foot fit with a new natural last to increase long-distance stability. The performance-driven PwrZone forefoot design promotes efficiency as you push through the miles. A LiteStrike sockliner adds cushioning from within. Materials: SmoothFuse upper is seamless and irritation-free. Low-cut design for freedom of motion at the ankles. Best for: Running, outdoor workouts, low-light workouts. TriZone midsole absorbs shock for a smooth, responsive ride. High abrasion rubber outsole for traction and durability. KooshRide TPU foam provides lasting cushion with its unique geometry. PwrZone forefoot design promotes an efficient stride. Color: Black / Coal / Glow Red.