Most knife injuries occur because of a poor grip on the knife. Kershaw's Blur solves the problem with a unique handle that features advanced materials to ensure a safe, secure grip every timeeven under extreme conditions. The Blur also features incredible, multi-tasking performance, the highest quality materials, and the kind of good looks knife users will be proud to own. For smooth, one-handed opening, all Blurs are SpeedSafe equipped. The Blur's 6061-T6 aluminum handle not only precisely fits the user's hand for a comfortable, secure fit, but Kershaw also CNC-machines each handle to accept textured Trac-Tec inserts for a secure grip. SpeedSafe Assisted Opening. Locking Liner. Trac-Tec inserts for sure grip. Thumb Stud. Pocket clip included.