Clopay’s Reserve Modern Wood Doors feature clean lines and simple architecture. These doors highlight the look of natural wood. You’ll have the ability to choose from a varetiy of materials and wood tones, which allows you to construct a door that will complement your home. Constructed with 4 layers, the addition of polystyrene insulation adds durability. The doors also come with heavy duty hinges and rollers to provide a smooth, long-lasting operation.