Women's Mercury MittsThe Black Diamond Mercury Mitt is a popular choice for year round use and combines a BD. dry waterproof insert with an Empel DWR on the shell. The removable insulated liner, filled with Primaloft Gold Cross Core, dries quickly, and insulates even when wet. A four way stretch fabric shell and a long gauntlet cuff keep spindrift and moisture outside, while the goat leather palm and additional reinforcement layer stands up to rocky terrain, repeated rope