The Wrangler AT SilentTrac equipped with DuraWall Technology for superior off-road durability with extended mileage and quiet performance for on-road driving. DuraWall Technology The improved DuraWall Technology features a tough sidewall with thicker gauge and robust compound that provides greater resistance to cuts and punctures with high abrasion and tear resistance for off-road usage. Angled Block Design The aggressive traction blocks are angled for a progressive impact to lower pattern noise. Thicker Rubber Layer Under Tread to Absorb Vibration Thicker rubber layer under tread softens contact with the road and reduces noise. Optimized Cavity Shape Delivers an enhanced contact patch allowing the load to be evenly distributed for more even wear.