I bought this case. Its as slim as I'm willing to go without compromising functionality.
https://www.amazon.com/gp/product/B01A7ICWTQ/ref=oh_aui_detailpage_o07_s00?ie=UTF8&psc=1
I use the Rugged armor, good balance between protection and less bulk.
Spigen Rugged Armor is what I'm running right now.
Its not bad, not much grip but looks very good.