Old Gringo - Serafin (Chocolate) - Mens: These incredible boots are handmade with extreme attention to detail. Intricate embroidery detailing really shows off the craftsmanship that goes into every pair of Old Gringo(R). Leather lined for added comfort. Leather outsoles and heel adds some rugged flair. Tip of heel has added rubber for slip-resistance. Old Gringo(R) boots go through a 130 step handmade production process. Old Gringo(R) also develops and tans its own leathers and textures to make sure the end result is a superior quality product.