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. duraTWX hybrid performance leather upper is water resistant, breathable, anti-corrosive, and abrasion resistant Composite insole provides unrivaled support and stability Molded rubber outsole infused with rice husk from repurposed agricultural byproduct provides durability. Rice husk is renewable, durable, and natural, all while being carbon positive Twisted X Men's Chukka Driving Moc Dark Grey & Grey