Appalachian Tough ™ Gun Case Foam is a soy based product that has been meticulously designed to be extra firm, incredibly durable, yet exceptionally lightweight. The charcoal color looks sharp in any case, as is easily customized to fit your application. The extra firm properties of our Appalachian Tough™ Gun Case Foam, Gives it the versatility to be cut with a brand new razor blade, electric carving knife, skinning knife, water jet, laser cutter, Hand Router or even a 3D Millier. Like the Appalachian people the durability of the Appalachian Tough ™ Gun Case Foam will give you years of use in your case to keep your valuable items safe and secure. With time, the foam will catch the memory of the items compressed in the foam, but has a quick recovery rate for temporary placements. Appalachian Tough™ Gun Case Foam seriously Lightweight…..seriously...it really light.