Commerce web stores let you add a social dimension to your website by incorporating social media share buttons on your product detail pages. Drive more traffic to your website and offer shoppers a richer experience by letting them share items with their favorite social networks.
You can add:
Pinterest product rich pins that are automatically populated with key item details such as product image, pricing, and availability
Twitter cards that enable consumers to attach rich photos, videos and media experiences of your products to Tweets
Facebook Share buttons so that shoppers can share their favorite products with their friends on their timeline or via Facebook Message