The Grand Prix 5000 All Season TR tires are ready to go the extra mile, providing confidence in all weather conditions and boosts your protection for a trusted ride. - Tubeless ready (TR) carcass construction is robust and impervious against damage and penetration from foreign objects - Vectran Breaker is spun from liquid crystal-polymer to create a multiple-thread thermoplastic yarn. This partially crystalline fabric is more cut-resistant than aramid and its tensile strength is five times higher than that of steel. A Vectran Breaker is lighter, more flexible and effective against cuts than a comparable nylon breaker, without affecting rolling resistance - Lazer Grip, to make you one with the road. The lazered micro profile structure expands over the tire's shoulder and provides outstanding cornering - Black Chili Compound features special synthetic rubbers combined with proven natural rubber to high-performance tread mixtures, to optimize rolling properties and grip