90% Road & Sand, 10% Dirt & Mud he CS5 is the only tyre on the market featuring these new leading edge advancements. It has been tested and proven with over 1.7 million kilometres logged during its development. Uniquely crafted, the CS5 surpasses the needs of today's SUV driver by providing an even-wearing, long-lasting, quiet ride. HOW DO THE WEAR SQUARETM VISUAL INDICATORS WORK? The Wear SquareTM visual indicators change shape as the CS5 wears down, giving you more confidence in the tyre's safety by knowing the approximate tread life remaining. The Wear SquareTM visual indicators also allow you to easily identify other mechanical problems which may cause irregular tyre wear, such as a wheel alignment issues, allowing you to seek professional service. The easy-to-understand symbols are right there built into the tyre and will change as shown: