If your hands and feet aren’t warm, you’re not going to last long in the mountains. Take care of the hands part with the Gordini Foundation Mittens and have one less thing to worry about. Built of sturdy Polyester ripstop with an AquaBloc waterproof breathable insert, the Foundation uses Gordini’s awesome Thindown insulation that adds stability and insulation value to the down by building it into the fabric.