Amazon.com: Frye Harness 12R Boots for Men with Oiled 。Frye Harness 12R Black Leather Engineer Biker Motorcycle Boots Men\'s Sz 10.5-11 USA Made Style Iconic Frye Harness 12R Engineer Boots crafted from premium black oiled leather with the signature harness ring detail and durable Goodyear welt construction. A timeless American heritage boot that pairs perfectly with denim, workwear, motorcycle, western, and rugged casual styles. Size marking has worn off, so please rely on the measurements provided below. These boots remain in good pre-owned condition with plenty of life left. Heel caps show wear and would benefit from replacement. Measurements Outsole Length: Approx. 11.5\" Shaft Height: Approx. 12\" Calf Circumference: Approx. 15\" Heel Height: Approx. 1.5\" Estimated Size Based on outsole measurement and Frye sizing: Estimated Men\'s US 10.5–11 EU 43.5–44.5  Size marking is no longer visible. Please compare measurements with a similar pair of boots for best fit. Materials Upper: Premium Oiled Leather Lining: Unlined Leather Construction: Goodyear Welt Outsole: Durable Rubber Condition Good pre-owned condition. Normal signs of wear from use. Leather remains soft and well-maintained. Soles have good remaining life. Heel caps are worn and should be replaced. No major flaws, tears, or structural issues.