Slub This mid-weight polyester fabric has horizontal slubs creating an organic surface texture. This fabric is very durable and features a microporous coating of 10,000mm waterproofness and 5,000g/m2 breathability, as well as PFOA free water repellancy. This drastically cuts down on harmful emissions into our environment that traditional DWR applications cause.80/20 DWR: This product features a PFOA free DWR. This drastically cuts down on harmful emissions into our environment that traditional DWR applications caus. Cozy tricot lined waist line Anti-snag, zip inner leg mesh vents Leather belt loop/lift ticket holder Stretch leg gaiter w/DWR and boot-lace security hook Tailored-fit with knee articulation Key hook in right hand warming pocket Zippered bottom leg opening Extra fabric wrapped heel for strength Powder skirt zipper integration