EVA is a copolymer of ethylene and acetic acid. The Chinese chemical name: Ethylene Vinyl Acetate Copolymer, and the English chemical name: Ethylene Vinyl Acetate Copolymer. EVA has a wide range of applications, especially in the shoe industry, where it is used in the soles and interior materials of mid-to-high-end tourist shoes, hiking shoes, slippers, and sandals