HTS code 6406.10.85.00 covers "Parts of footwear (including uppers whether or not attached to soles other than outer soles); removable insoles, heel cushions and similar articles; gaiters, leggings and similar articles, and parts thereof › Uppers and parts thereof, other than stiffeners › Of textile materials of which over 50 percent of the external surface area (including any leather accessories or reinforcements such as those mentioned in note 4(a) to this chapter) is leather › Uppers of which less than 50 percent of the external surface area (including any leather, rubber or plastics accessories or reinforcements such as those mentioned in note 4(a) to this chapter) is textile materials" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.