Full-Length Micro G® - Super responsive foam cushioning, to support your stride and turns, cushioning your landing and enhancing your take off. * HeatGear® - A foot-hugging upper which delivers a super breathable second skin fit. * Medial TPU - A bumper which adds extra stability by correcting mild to moderate pronation. * MPZ® - Protective contact pads, positioned at key points to help absorb impact without sacrificing compression support. * Molded 4D Foam® - Allowing the footbed to conform to your foot"s exact shape, helping to reduce slippage.