... flexible, high-moisture, water repellency. 1. Light: the polypropylene resin as the main raw material, the proportion is only 0 ... from 100% fibers with porosity, permeability, easy to maintain the fabric dry, easy to wash. 4. Non-toxic, non-irritating: ... resistance. Paved network directly from the spinning of polypropylene heat bonded together, staple products, product better than the average strength, ...