These new winter tires have studs that retract as it warms up

Ice is best handled with studded tires, but the rest of the time the studs destroy the roads. Now Nokian has made a tire where the studs only come out below freezing, Credit: Kristin Shaw

IVALO, Finland—In 1987, fictional superspy James Bond careened around a frozen lake in an Aston Martin in the movie The Living Daylights. Bond’s tires were carrying a secret—retractable tire studs that operated with the touch of a button. After cutting a circle in the ice with a wheel to sink the bad guys, Bond deployed his outriggers for balance and his on-demand studs for an impressive getaway.

Nokian Tires played with that idea, presenting a concept in 2014 with similar functionality. However, as Nokian development manager Mikko Liukkula remembers wryly, each tire was so complex that a production set would have cost more than the vehicle itself. Fast-forward to 2026, and Nokian ...