This new and improved Impax running shoe has a better ride and attitude.

A speed and agility training shoe built specifically for 45 second interval work. The TPU supportive overlays provide support to the uppers frame. Nike Impax cushioning in the heel provides excellent responsiveness and durability. The solid rubber outsole gives great traction and long-lasting wear.

The Nike Impax Kwikn cross training shoe is ideal for 45 seconds of interval work. Combination mesh and leather upper gives forefoot support, maximum breathability and superior fit. Heel Nike Impax cushioning system provides a responsive ride while allowing support in lateral movements. Double-lasted Phylon™ midsole forefoot. Injected TPU shank. Solid rubber, non-marking outsole along with aggressive multidirectional forefoot for outstanding traction on a variety of surfaces. Rolling medial radius offers a smooth transition during lateral movements.