Style#: AQ8228-004 2 Zoom Air units give a responsive, stable feeling underfoot Engineered mesh and synthetic upper provides supportive structure and breathability Sleek, sculpted profile creates a fast look & feel Partial bootie wraps the foot for a secure, snug fit Heel foam sweeps away from the Achilles tendon for optimal comfort Lightweight Cushlon foam delivers soft and springy midsole cushioning with a supportive feel Modified Waffle tread on the medial side gives you excellent traction