Robert Carter full custom Variant P40 featuring a Chad Nichols low layer boomerang san mai damascus blade with the most perfectly patterned and centered core I have ever seen, high polished zirconium bolsters with hidden hardware and matching floating backspacer, Roberts sole authorship "Robtanium" pivot collars, and high polished Chad Nichols tread pattern mokuti scales thumb disk and pocket clip. I have been fortunate to handle a lot of Roberts work and I feel that this might be one of the best knives he has ever made. The combination of the materials, their patterns, and Roberts high quality fit and finish make this knife an absolute stunner. This knife is preowned but in absolute MINT condition, like new from the makers, and ships in a padded zipper pouch.