It keeps the reinforced casing architecture of the Michelin City Pro for puncture resistance. It lasts 10% longer and grips 24% better in the wet than the Michelin City Pro. Solid and durable. A new adaptive tread design to resist wear. Long life: 10% longer than the MICHELIN City Pro. Excellent wet grip: the siping technology and the new rubber compound give 24% more wet grip than the MICHELIN City Pro.