Black and Orange powder coated horseshoe Steel Horseshoe Powder coated colors Durable long lasting horseshoe The Dura Plain is a 3/8" thick generic shape shoe. These shoes are made in Holland using a high grade steel and good carbon content for extended wear. This type of shoe has been requested by farriers to meet the needs of horses working in rough, abrasive terrains. The Dura Plain is available in a symmetrical shape with no front and hind.