Mirafi® S-Series nonwoven polypropylene geotextiles are used for protection in Environmental, Natural Resources and Energy Infrastructure projects such as liner protection in solid waste landfills, fracking ponds, and other water management systems. Mirafi® S-Series nonwovens provide exceptional durability along with high puncture resistance, transmissivity and permittivity. The S-Series differs from the N-Series in the material weight and thickness are included certified properties of the product.