I have bought four pairs of gloves this fall and I have been disappointed with all of them when riding with temperatures in the 30's. Two pairs were Thinsulate gloves and I could not tell that they were any better than the fleece lined gloves. Then I found these deer skin, Sherpa liner mittens on Amazon.com.
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
These mittens are great and they really work. I can operate the brakes and shifters just fine with these. When the temp gets really cold this winter I plan to try them with a silk liner glove and hand warmers inside the mitten. I wear a large but I ordered XL and I am glad that I did. I like the extra room inside.