I`ve used these as belaying gloves for ice climbing. The palm is a bit slippy for my taste, so you have to grab a rope really tight. As a general purpose glove they are very comforable, temperature-wise may be used down to -15 C when more or less static and probably down to -20-25 C when active.
This review was written in the old system and had content requirements that are different than reviews written today.