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Lightweight running shoe with supportive cushioning designed to promote a natural gait
ISOFIT soft inner sleeve morphs to foot for sock-like feel
FLEXFILM upper for lightweight support
Everun insole provides responsive cushioning
Tri-Flex outsole design for flexibility, ground contact, and propulsion
SRC Impact Zone cushioning
Product Description Technology has never felt more comfortable. Fully equipped with Everun, ISOFIT and tri-flex advancements, the Zealot ISO2 offers a highly cushioned, lightweight and flexible ride. From the Manufacturer Saucony is among the most respected names in running shoes. We offer a wide range of running and walking shoes, each with the Saucony trademark fit, feel and performance. We've spent years studying the biomechanics of top athletes. Our goal? To develop creatively engineered systems that maximize your performance in your specific activity, allowing you to focus on the activity instead of the equipment. From our studies have come many innovative Saucony concepts. Advanced technologies-like Grid, the first sole-based stability and cushioning system--provide an advantage to athletes of all types.