Offering two tread designs (STR & STRA), this new all season product achieves new performance levels for the latest generation of Sport Utility, Light Truck & 4X4 vehicles. The STR design is characterized by round shoulder blocks and an open tread design, whereas the STRA has a "squarer" and a more robust shoulder area with full shoulder blocks, and aggressive tread design for increased stability and performance especially with larger vehicles. The Scorpion STR offers exceptional street performance with excellent balance in off-road conditions and delivers a quite and precise ride, while providing superior comfort and handling. The Scorpion STR also meets the severest international standards in terms of safety.