NACE TM0172 2015 Determining Corrosive Properties of Insoluble Los Altos Men's Original Monster Fish Skin European Toe Short Boots Rustic Brown. Genuine Monster Fish and Deer Leather Rustic Brown Color EE Width. If you use "d" width, order half size smaller. Handmade European Square Toe Profile Hand Stitched Upper Shaft Full Leather Shaft Inside Zipper Cushioned Leather Insole Full Leather Lining and Piping Goodyear Welt Construction Double Stitched Welt Replaceable Heel Cap Replaceable Traditional Leather Outsole Steel Shank to prevent objects penetrating underneath.