Reddit reviews Case for Moto X2 (2nd Gen.) - Bear Motion Slim Back Cover Case for Moto X (2nd Generation) - Sand (Gray)
We found 2 Reddit comments about Case for Moto X2 (2nd Gen.) - Bear Motion Slim Back Cover Case for Moto X (2nd Generation) - Sand (Gray). Here are the top ones, ranked by their Reddit score.
It might not be what you are looking for but I got this slim hard case the other day and I love it. It has a great texture and also has the dimple plus its super slim although doesn't provide much protection.
http://www.amazon.com/gp/aw/d/B00OCC4DVE/ref=mp_s_a_1_2?qid=1418792393&sr=8-2&pi=AC_SX200_QL40
There's the bear motion case with the sand paper texture back
http://www.amazon.com/Case-Moto-2nd-Gen-Generation/dp/B00OCC4DVE
Heard good things and it apparently vastly improves grip.