Saucony Canyon TR Trail Shoes For those looking to vary their training program, the Canyon TR allows you to move from road to trail with grip studied for mud while maintaining smooth handling. Ultra Breathable Mesh Upper Built with an airy mesh upper, the Saucony Canyon TR running shoes will keep you dry, cool and comfortable. Perforated mesh allows fresh air to circulate throughout the shoe to eliminate uncomfortable heat build-up. FormFit technology creates a dynamic fit system, adapting to the shape and movement of the runner's foot, eliminating any unwanted movement inside the shoe improving every stride. A 3D print wraps the upper to protect against wear and tear. A flat tongue eliminates the risk of irritation and prevents dirt and debris from entering. PWWRRUN Midsole Saucony PWRRUN technology delivers better energy efficiency, better bounce and durability. This revolutionary material has shock absorbing properties to reduce impact and stress on the foot. PWRRUN technology saves your joints as you walk through hard and ruthless surfaces and transforms shock into energy to give your feet a new boost with every step. PWRRUN foam is extremely soft and absorbs all impacts instantly and effectively, providing a smooth roll that will reduce fatigue and protect you from injury. It is also very durable, increasing the longevity of the shoe for peace of mind mile after mile. FormFit technology ensures a comfortable fit and support, but it is also highly flexible and durable, which increases durability and comfort over long periods. FormFit provides