Spectra-Deluxe Olefin Mat. Plush and durable, this olefin cut pile carpet mat helps wipe shoes clean at the entryway. Reap benefits from the many features of this long wearing polypropylene carpet mat; save money on maintenance costs. Features: Solution dyed olefin yarn preserves the attractive color appearance, 17 oz. of 100 -percent continuous filament olefin yarn per square yard fused to a 65 mil durable solid vinyl back, provides superior wiper service, ultimate floor protection, reduces maintenance, traps over one gallon of water per square yard; dries faster than conventional carpet mats to lessen slippery hazard, repels stains to maintain mat's original beauty; clean with vacuum, hose or broom, and Made in the U.S.A.