When style and comfort count, you want Muk Luks Charlie. Made of genuine leather and 100% polyester in-sole ensure premium quality and comfort. These shoes are water-resistant and have front lace up style. Warning: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. Material: Leather, Polyester, Rubber.