I'm going to use this one- http://www.amazon.com/dp/B00SV63Q4C/ref=cm_sw_r_udp_awd_RoRjvb1W7DJHS

Some people don't like the TPU aspect of it, but I don't really mind. There are also a couple more colors (or lack of color for the "clear" one), if "mint" isn't your style.

edit- so sorry! I accidentally linked to the S6 edge case. Here is a link for the regular s6 case- http://www.amazon.com/dp/B00QU4PN84/ref=cm_sw_r_udp_awd_.4Sjvb14G3Q1T