You will find that poles are handy, especially if they are equipped with baskets. Generally most models have some kind of optimum weight for which they are designed, assuming average snow conditions. For fairly level routes, almost any shoe will do. If you wish to tackle slopes, some more intricate bindings, with claw/crampon arrangements, come in very handy. Hills also introduce the possibility of avalanches.

After about an hour or so, you will be an expert - it is just walking, after all -just with funny things on your feet.
_________________________
Geezer in Chief