How to cosplay armor, weapons, swords, shields or props in general? The answer is EVA rubber (ethyl vinyl acetate or also called EVA foam, fomi, foami, foamy, corrospum or microporous) Here we will answer questions such as: What is EVA rubber and why is it called that? How or what to cut, glue (strain) and paint the EVA / foam rubber, what types of EVA / foam rubber are there (textures, colors, thicknesses, densities) and the whole process to create these incredible cosplay armor, weapons, swords, shields or props in general!