The Kershaw Blur is a favorite among knife enthusiasts. The Blur has the build and performance of a great general purpose knife with everyday carry friendly attributes as well. The Ken Onion designed Blur is an assisted opening knife, just give the blade a push with the ambidextrous thumb-stud and the Speed Safe technology finishes opening the blade! To close, just slide the liner lock to release the blade. The 1670DSBLK Blur features a tactical black finished blade with a plain edge and a desert sand anodized aluminum handle with Trac-Tek inserts for superior gripping power in all conditions. Black reversible pocket clip for tip-up or down carry.