Imagine a cozy blanket, a roaring fire, hot chocolate in hand... but all in your boots. With Cedar Quilt, comfort is king (or rather queen). No matter where you are, your feet will feel like they're vacationing in a cozy chalet in the Swiss Alps. 100% waterproof Rebound bio-sourced insole for extra cushioning and comfort Natural DuraFresh technology activates to neutralize odors BOGS Max-Wick technology wicks away perspiration to keep feet dryComfort down to -20°C / -4°F