Toyo Proxes 1 Tires are On Sale and Ship Free! Built for many of the most powerful cars in the world, the high performance Proxes 1 is Toyo's most technologically advanced tire, specially developed for high-speed performance, cornering and braking. Featuring TruForm Technology that reduces tread deformation for better handling and uniformity, its multi-compound tread was engineered for exceptional cornering and braking performance. The unique tread compound and design improves vehicle balance and cornering power, while interlocking tread blocks promote directional stability in straight-away driving and tapering ensures uniform contact pressure when cornering.