The Optimize Responsive II Newsletter HubSpot template is perfect for updating all of your contacts updated with the latest information. This HubSpot template makes sending out a new HubSpot COS email newsletters for every occasion a breeze! The Optimize Responsive II Newsletter Hubspot template is very easy to customize and its simple design is fitting for any business need. The layout follows HubSpot COS email design best practices for effectively appealing to buyers and the versatility of it makes it one of our best HubSpot templates.