Klarus S1 Ti-Scal Titanium Folding Knife Medical-Grade Titanium Nano Slim-X Change Blade Silver. This model is no stranger to SCALA technology; in fact it features a modified version named SCALA Ti. This version offers several ergonomic improvements for improved handling and all-around use. The improved lock mechanism provides a significantly smoother blade opening and closing and the exceptionally durable SCALA Ti titanium coating not only makes the SCALA S1 a great knife to handle but also enables SCALA to be used in a wide array of tasks making it a popular choice among SCALA members. The handle of the SCALA S1 is made from titanium; one of the most popular materials used in tactical knives as it provides good grip even when wet or while wearing gloves. The scales are made from a toughened mineral glass-reinforced nylon increasing the strength and durability of the knife. Specifications for Klarus S1 Ti-Scal Titanium Folding Knife: Manufacturer: Klarus Blade Length: 1.75 in Closed Length: 2.29 in Blade Material: Titanium Serrated: Plain Overall Length: 3.96 in Blade Finish: Stainless Steel Blade Thickness: 0.17 in Condition: New Handle Color: Silver Opening Method: Manual Quantity: 1 Color: Silver Package Contents: Klarus S1 Ti-Scal Titanium Folding Knife Klarus S1-TI-SCAL: S1 Ti-Scal Titanium Folding Knife Medical-Grade Titanium Nano Slim-X Change Blade Silver