The Heavy Duty Trim-to-Fit Mat is designed to trap and contain debris and fluids from damaging your vehicle’s flooring, no matter how dirty the job. Just trim it to fit it! The Heavy Duty Trim-to-Fit Mat is made from an advanced rubber-like Thermoplastic Elastomer (TPE) compound that is odorless, non-toxic and stays flexible in even the coldest of temperatures. Similar to our Trim-to-Fit Mats, the Heavy Duty Trim-to-Fit Mat features a unique shape that delivers superior coverage for front and rear driver and passenger floors.The Heavy Duty Trim-to-Fit Mat features a rugged, tall outer ribbing structure and strategically designed reservoir to help trap and contain fluids from accessing the vehicle’s floor.To ensure proper safety, this mat also features a patented TechGrip II retention device, as well as driver’s side grommets that provide a watertight seal to secure mats to the floor and help prevent liquids from leaking through the retention grommet hole. The Heavy Duty Trim-to-Fit Floor Mat also features molded-in nibs on the underside for added fastening support.