Designed by Ken Onion, the Kershaw Blur comes in both plain and serrated blade designs with a wide assortment of blade styles and handle colors. Each Blur is equipped with a stay sharp tungsten coated stainless steel drop point blade and dual thumb studs. Another feature of the Blur is Kershaw's proprietary Trac-Tec inserts inlaid into the knife's aluminum handle. It ensures a sure grip in emergency situations. Even in wet conditions, the Trac-Tec insert makes it easy to get a non-slip, secure grip. Kershaw's patented Speed Safe system is a critical component of the Blur. The assisted-opening mechanism helps you open the Blur with ease. It truly requires only one hand. Quality, durability and functionality are built into every Kershaw Blur Knife.