StrikeForce Gen 3 Damascus D2steel has been forged and folded over many times to create the beautiful lines and has been upgraded for a stronger spring system which can easily be detected by activating the switch and new body designed for better grip and handling. The locking mechanism has proved to have punching power by far the best of all OTF knives. The D2 steel blade has been improved in Hardening for the best Edge Retention and Sharpness. This knife is made for Everyday-Carry.