Get comfort that you can feel good about with Twisted X's Chukka Driving Moc. Crafted with the environment in mind this shoe is sure to be a favorite for years to come. Full-grain leather and ecoTWX Tweed upper Compression-molded EVA midsole ecoTWX® Tweed is a durable, eco-friendly material made from up to 13 recycled water bottles Compression-molded EVA midsole Molded rubber outsole provides durability nylon/glass fiber shank For every pair purchased, Twisted X will plant a tree and help repopulate troubled tree populations in the United States Twisted X Men's Chukka Driving Moc Grey & Light Grey