POCOTEX's polypropylene (PP) fabric is made of the lightest synthetic fibers among other fibers such as polyester or nylon, a great choice if looking for light strong fabric, which also has incredibly resistance to most acids and alkalis, insects and other pests. The fabric is suitable to use in backpacks, motorcycle bags, tote bags and other sportswear etc. Customized color, structure, hardness and handfeel is available upon request.