They've been temperature tested and rated in an independent lab so you can face the chill looking cute and feeling confident. We've curated the collection into three categories for you: Warm, Warmer, Warmest.
WARM -6°F/-21°C to 1°F/-18°C at moderate activity
WARMER -22°F/-30°C to -14°F/-26°C at moderate activity
WARMEST -37°F/-39°C to -31°F/-35°C at moderate activity