Is the slip rubber better than the EVA material? Performance characteristics?
Rubber: for all kinds of sports shoes outsole; advantages: good abrasion resistance, anti slip, flexible, easy to break, good softness, good stability, extension and shrinkage, good hardness and good bending. Disadvantages: heavy weight, easy to spit cream (quality problems), not easy to corrosion (environmental issues)
EVA: vinyl acetate copolymer, high polymer material. Used to jog, walk, leisure shoes, foot training shoes. Advantages: light, flexible, flexible and difficult to wrinkle. It has excellent coloring and is suitable for all kinds of climates. Disadvantages: easy to absorb water, not easy to corrosion, adverse environmental protection, easy to dirty.
