Duke Cannon Grunt Foot & Boot Powder Spray is designed to keep your feet dry, friction-free, and smelling correct. Product Specs: - Activated charcoal to deodorize - Calamine to keep dry & reduce friction - Menthol & eucalyptus oil to soothe those puppies - Made with superior grade talc, sourced from the Rocky Mountain foothills - Paraben free - Tested and approved by active duty soldiers - For direct use on your feet or in your socks, shoes, and boots