The Swany X-Plorer 2.2 Mittens feature a toasty combo of Tri-Plex Alpha insulation and heat-retaining Aerogel for a major boost in warmth without the weight. The Dryfinger® II insert lets moisture out without letting it in and handwarmer pockets keep your heat packs in place on icy days so you'll always have the coziest hands on the mountain.