Men's versatile trail running shoes for comfort and durability WEIGHT: 12.2 ounces (size 9); MIDSOLE DROP: 10 mm (heel 30 mm / forefoot 20 mm) LIGHT AND DURABLE: A mesh and synthetic upper offers the right combination of breathability, durability and light weight SUPER-LIGHT CUSHIONING: adidas LIGHTMOTION provides super-light cushioning for a great step-in feel MADE IN PART WITH RECYCLED AND RENEWABLE MATERIALS: By choosing recycled, we can reuse materials, which reduces waste, and lessen our reliance on finite resources. At least 20% of this product is a blend of recycled and renewable materials.