� Coiled vinyl loops scrape, trap and hide dirt and moisture from shoes; minimizes tracking debris into building � Easy-to-clean crush-resistant vinyl; just hose or shake clean Handles heavy foot traffic�up to 1,000,000 people per year. Designed for exterior facility entrances or recessed wells. �Unbacked� construction lets dirt fall through mat, trapping it at bottom for easy cleanup�just hose grime away! Grease- and oil-resistant. Manufacturer�s limited two-year warranty. Size 48 x 72 Shpg. wt. 29.5 lbs.