Achieve ultimate comfort in the absolute worst weather with the women's Burton Deluxe GORE-TEX Mittens. The GORE-TEX membrane and Gore Warm technology is durably waterproof, windproof, and breathable — guaranteed. Even in harsh conditions, the whole system of inner lining, membrane, and outer material is optimized to keep hands warmer longer. It's all wrapped up in a rugged heathered shell fabric for style that's a cut above the rest, along with a leather palm and touchscreen-compatible Screen Grab® leather thumb.