BFGoodrich Advantage T/A All-Season Radial Tire - 215/55R18 95H New g-Grip interlocking sipe technology and an all-season tread compound. ETEC System (Equal TEnsion Containment System) filament reinforcement. g-Wedge sidewall stabilizer (H/V series only) and rigid shoulder blocks. Signature aesthetics. Non-directional tread pattern.