Referred to by Cold metal as Griv-Ex, Grivory is a sort of fiber-reinforced nylon (or FRN). These Grivory scales Have a very stippled texture, and tremendously improve your grip, although pleasantly filling your hand. https://www.amazon.com/WARIVO-KNIFE-Tactical-Hunting-Leather/dp/B0CWF9YCQH?ref