Viper Alfa V6020GB3D, Satin CPM MagnaCut, Black 3D Textured G10 pocket knife, Simone Tonolli design

Opening the Viper Alfa V6020GB3D, Satin CPM MagnaCut, Black 3D Textured G10 pocket knife, Simone Tonolli design with one hand is very easy thanks to the thumb hole. Once opened, the sturdy back lock ensures that the blade is locked and won't accidentally close during use. The back-lock mechanism is one of the oldest yet strongest locking mechanisms. The combination of thumb hole and back lock makes this knife easy to use by both left-handed and right-handed people.