Three winter socks designed to help you conquer the mountain, each with a different level of cushioning. Zero-Cushion, for those days where you want as little affecting your control on the slopes as possible. Mid-Cushion, which features strategic cushioning in the shins and footbed to prevent uncomfortable contact with your boots. Full-Cushion, for maximum warmth and plushness on extra cold days. All designed with a Merino Wool Blend for extra sweat-wicking power.