Open cell EVA foam has an unusual cellular pattern with distinct properties. The texture of the foam is soft and spongy, enabling air and moisture to pass through easily. This kind of foam is made for breathable materials like dressings, footwear liners, and mattress toppers. Its breathability is a necessity in the medical field. Open-celled structures help enhance comfort and cushioning due to its ease in adapting to various shapes. Open cell EVA also provides good sound insulation, making it useful for construction and automotive interior sound absorption products.