PAIR OF 185/65 R15 ON TOYOTA COROLLA RIMS EXCELLENT TREAD SUMITOMO® HTR ENHANCE L/X HTR ENHANCE L/X Tires by Sumitomo®. Season: All Season. Designed for small cars, the five rib pattern improves performance and anti-aquaplaning capabilities. Super computer designed tread pattern achieves well-balanced performance... 5 pitch block combination Asymmetric 5 rib pattern