The Spigen neo hybrid premium bumper looks amazing on the sliver s7e, also provides great grip to this slippery phone and decent drop protection:
https://www.amazon.com/Spigen%C2%AE-PREMIUM-Premium-Protective-Samsung/dp/B01B1I6JMM
I ordered this one!
http://www.amazon.com/gp/product/B01B1I6JMM?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00