All-Weather Floor Mats are made out of an odorless compound. Deeply sculpted channels are designed to trap water ,road salt, mud, and sand. Resin ensures that mats will not curl, crack or harden in sub-zero -skid ridges prevent shifting in the vehicle and come with a protective, on-stick finish to make cleanup quick and easy. WeatherTech All-Weather Floor Mats meet FMVSS302and are manufactured to ISO 9001 standards, your assurance of quality.