The 686 Linear GORE-TEX Mittens will get the job done. when we have to go down into mountain weather. These gloves have synthetic filling for insulation resistant to sweat and moisture and GORE-TEX panels limit moisture ingress with waterproof and breathable protection. 686 also designed them with Movement Fit technology which maximizes our dexterity without sacrificing warmth and complemented them with Soundtouch technology to use our Touchstone devices.