The wide variety of snowshoe options makes finding a shop with knowledgeable employees a must. Atlas, Tubbs, and Redfeather are three big manufacturers with several great models. Check out Outside Online for product reviews and advice about snowshoes. It's good to know what kind of snow conditions you will typically face. It makes a difference.
Most models come with built-in crampons for icy conditions.
One basic rule to keep in mind concerns size. Most people who have never snowshoed imagine floating on top of the snow. As a result, they mistakenly select large sizes. You get the greatest gains by selecting the smallest snowshoe that will handle your maximum load. There are boots made specifically for snowshoeing.