BFGoodrich Advantage T/A All-Season Radial Tire - 235/55R17 99H 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. Non-directional tread design with extended tread life g-Grip sipe design for improved handling in all weather conditions ETEC system maintains tread footprint for increased response Signature aesthetics from BFGoodrich's racing heritage Deep, wide channels for maximum water evacuation