The Right Combination Of Style And Comfort. These Women'S Waterproof Chukkas Feature Quality Materials Like Premium Timberland® Leather Uppers And Rebotl™ Fabric Lining Containing At Least 50% Recycled Plastic. They'Re Also Made With 200 Grams Of Primaloft® Insulation And An Ortholite® Impressions Memory Foam Footbed For Maximum Comfort.