Nike Air Max 90 Men's Sneakers• Mesh, leather, suede, and/or synthetic upper. See specific styles for materials.• Padded tongue and ankle collar for additional comfort.• Multiple eyestays for customizable lacing options.• Full-length foam midsole provides cushioning for all-day comfort.• Visible large Air Max unit in heel adds maximum cushioning and the model’s signature look.• Rubber outsole with waffle pattern ensures durable traction to prevent slippage.• Flex grooves within the outsole allow flexible movement of your foot, allowing for a natural range of motion.