Description pedag® SOLAR is a winter wool insole with special thermal aluminum foil and an insulating foam layer with thousands of closed air cells that act as a natural cold barrier. Both layers reflect the outside cold and keep the warmth inside the shoe. Pure quilted wool provides comfort for your feet. Foot Conditions Cold Feet Key Features Three layers of insulation: Pure quilted wool, high tech foam and aluminum heat shieldNot too bulky yet effectiveKeeps body heat in and cold out for hoursMade in Germany Returns You may return items within 30 days of delivery for a full refund. You should expect to receive your refund immediately after we receive your package. If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.