Not many choices, nothing really sport bike armor type. For comfort the Olympia's are the best.
http://www.motorcycle-superstore.com/1155/i/olympia-sports-734-digital-protector-gloves
http://www.motosport.com/tourmaster-gel-cruiser-ii-gloves
I went through a couple of pairs of the tourmaster's but tired of how fast they started to smell like ass. I like them, but not much in the way of protection.
If you have numbing issues might be better off fixing the vibration issue in the bars. Or gel grips. Are you death gripping it maybe?