Falken Radial Tire - 275/65R18 123Q 50,000 Mile Warranty Variable block shoulder design reduces tire noise while maintaining an aggressive look. Long sweeping sipes provide a multitude of biting edges for additional traction. Four wide aggressive mult-angled grooves allow for maximum water, mud and snow evacuation while aggressive block edges provide unparalleled all terrain traction. Square shoulder profile features as aggressive stance and maximum traction.