Produced with 100 asota solution dyed polypropylene fibers for unbeatable resistance to wear uv and staining bleach salt permanent ink coffee red juice betadine and more 52 oz. Heavy weight pile and large rib design provide outstanding scrubbing action needlepunch construction provides optimal crush resistance. Produced with 100 asota solution dyed polypropylene fibers for unbeatable resistance to wear uv and staining bleach salt permanent ink coffee red juice betadine and more 52 oz.