Smittybilt Extended Top Combo For Jeep JK Wrangler Unlimited 2010-15 - Includes Black Diamond Extended Top and Windshield Channel Fits 2010 to 2015 JK Wrangler Unlimited and Rubicon Unlimited(4 door only) Black diamond material. Protection from the elements for front and rear passengers. Attaches to rear with J-Clips and buckles. Combo includes windshield channel required for installation.