Luxury polo boot manufacturer LA MARTINA, based in Argentina crafts 100% calf leather boots for use in the sport of polo. Headquartered in Buenos Aires, leather is sourced locally in Argentina. La Martina has been designated as the official supplier of the Argentina polo teams. They also supply university teams from Harvard, Yale, Oxford and Cambridge. I have included more information from LA MARTINA’S website in the picture section including their history at Britain’s historical polo venues. Description: High tech dark brown leather LA MARTINA polo boots (La Martina Saddlery) Silicon protection pads Heavy duty front zipper along with leather buckle closure Intricate stitching Leather/heels perfect… no wear. ORIGINAL BOOT BAG INCLUDED Size: USA 11 Europe 45 UK 10 Measurements: Length: 12 3/4” Width: 4 1/16” Height (including heel): 20” Heel: between 1 1/4” and 1 1/2” Silicon Protection Pads: 5” x 10”