Built to help keep your feet warm, our Brimfield lined boots are made withPremium Timberland® Leather and aReBOTL™ fabric lining containing at least 50% recycled PET plastic. TheOrthoLite® Impressions memory foam footbed helps cushion your feet, while theDefender Repellent Systems® treatment works to help keep your boots like new. Features and Benefits: ReBOTL™ Material MirrorFit™ System Premium Timberland® Leather OrthoLite® Insoles Defender Repellent Systems®