G-10 material is a fiberglass based epoxy resin laminate. It is an extremely tough and durable material that is impervious to moisture, weather or chemicals, making it a perfect material for handgun grips. The multiple layered construction allows the use of different colors to be added to the grips, creating attractive patterns as it is machined. Our Pachmayr G-10 tactical pistol grips are available in two textures, our coarse Grappler pattern or fine checkered, and two color patterns, green/black and grey/black. Pachmayr G-10 tactical grips are the toughest, most durable, and best looking grips on the market. features: super tough, durable G-10 material impervious to moisture, weather or chemicals attractive color patterns coarse or checkered textures to suit your shooting or concealment needs..