Men's lightweight, low-cut hiking shoes built for support and durability WEIGHT: 14.5 ounces (size 9); MIDSOLE DROP: 14 mm (heel 37 mm / forefoot 23 mm) DURABLE, BREATHABLE UPPER: Breathable mesh upper with an abrasion-resistant seamless toe overlay keeps your feet protected and lets them breathe CAN'T STOP. WON'T STOP: The incredible energy return of adidas BOOST is created by fusing together energy capsules, giving you the power to keep your feet moving MADE IN PART WITH RECYCLED CONTENT: This product features at least 20% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make; VEGAN ALTERNATIVE: We only label products as made with vegan materials if they were previously created with leather, suede or down. This vegan product also features at least 20% recycled materials