snow traction mat
A mat placed under a car tire to provide traction on snow or ice. Wasei-eigo from 'snow helper'.
wasei-eigo (Japanese-coined English), from snow helper
If you get stuck on a snowy road, try to get out by placing a snow traction mat under the tire.
Wasei-eigo from English 'snow helper'. The exact origin is uncertain, but it likely arose as a product name or technical term in Japan.