The Wheat Nubuck 6" Basic Boot by Timberland features: Premium, full-grain, waterproof leather for comfort, durability and abrasion resistance Double-barreled padded system; thin sheet of polyurethane foam form-fitted inside vamp and toe 430 gram polyester insulation in quarter panel for all season comfort Padded collar for a comfortable fit around the ankle and help keep out debris Durable laces with Taslan fibers and rustproof hardware for long-lasting wear 6" boot shaft