The hottest oasis for cold hands just got a boost in waterproofing and breathability. Introducing the Burton Warmest GORE-TEX Mittens. Gore Warm technology brings an extra element of breathable waterproofing to Burton's storm-fighting DRYRIDE two-layer fabric. Meanwhile, responsibly-sourced down brings the heat, and works in tandem with Living Lining to regulate heat levels for Climate Controlled Comfort.