Used Polymer for a part of my team's application, but it seemed too heavy. Also, Polymer doesn't seem optimized for anything other than Chrome right now. I thin

Used Polymer for a part of my team's application, but it seemed too heavy. Also, Polymer doesn't seem optimized for anything other than Chrome right now. I think Polymer is great for the web components portion of it. But I feel MDL might be better if you simply want the UI/UX design.