Extract taken from faq section -
Q5 Is there anything else I should know about?
A5 Nothing to be concerned about, although certain users may wish to note that
you can use them with your vehicle's electronic aids left on, unlike snow chains which should NOT be used with traction control and anti skid devices (e.g. ESP / ASC+T / ASR / ABS).
they are breathable so there's no adverse effect on brake cooling.
it's recommended that users of rear wheel drive cars should also fit a set to the front wheels to provide better directional stability, especially under braking.