When it comes to an Opinel pocket knife, there’s no wrong choice. But some choices are, let’s say, extra right. With this upgrade, you’ll get an Opinel Black Oak No. 8 Knife. It has a matte black blade made of anodized, corrosion-resistant stainless steel attached to a gorgeous black oak handle which, due to its high tannin content, is also extremely resistant to pests and fungi.