Avoid wearing rubber soles...
There is actually a kind of attachable spikey soles tat is sold in
countries that have snow. Or u can buy special winter shoe... This
winter shoe does not keep yr feet warm but prevent u from
slipping...
haha... I remember that time my friend told me to wear SAF combat
boots to hokkiado... he say tat it is very shiok... haha.. I
believe him and end up falling to ground every few steps...