Bottari grip sock car snow socks to fit tyre 195 55 r16 fantastic grip on snow and ice the grip socks are super strong textile socks which you slip over the drive wheels to provide the grip traction you need on ice and snow the grip sock snow socks has full tuv automotive and the austrian onorm v5121 certification the grip sock big advantage is that they are extremely quick and simple to fit fitting is easy since there is nothing to adjust they automatically self centre as you drive