Plus, a snappy and responsive Zoom Air unit in the heel helps you spring from one step to the next. Engineered mesh on the upper is lightweight and breathable, helping your feet stay cool and comfortable as you run. Abrasion-resistant rubber helps add durability to the outsole while a Waffle-inspired traction pattern adds grip. Heel extension helps optimize your landing space when your foot hits the ground. Padded tongue and collar lining help provide extra comfort.