Step logo-mats is using high performance Polyamide fiber (HT-nylon 6.6) from DuPont and dyes with excellent fastness.
The yarn has a permanent heat-set twist to hide dirt and to enhance colors. The backing is made out of vulcanized nitrile rubber. This backing is resistant against grease, petrol and water.
Also it has a kind of relief to avoid slippage on hard surfaces.