The Free from Viper Knives is an M. Franzin and T. Rumici designed folder. It's a tactically oriented folding knife with excellent lines and a solid feel. The Free knife features an innovative Smartlock system which allows the user to completely block the liner lock mechanism by moving the spine slide. The D2 tool steel blade has a stonewash finish and elongated thumb hole for opening. The handle is black G-10 with a steel liner lock. Includes a pocket clip for tip-down carry.