Racing Vehicle Parts Certification Standards (NJS Certified) *NJS mark on this product is printed specifications. This product is made of full-grain leather and embroidered on the surface of the saddle, so there may be slight differences in individual items, such as minor scratches, stains, wrinkles, etc. Thank you for your understanding. Width: 5.7 inches (146 mm); Length: 11.0 inches (280 mm); Rail Material: Titanium (7 mm); Top Material: Leather; Product images are for reference only. Colors and designs may differ from the actual product. The color you see may differ from the actual product due to monitor settings and light conditions. In addition, please be aware that depending on the manufacturer's circumstances, the specifications and weight of the product may change due to production process and improvements.