Injected foam, Max Air unit in the heel
Rubber pods for traction
It doesn't get much better than the classic Nike Air Max 90, or does it? Now offered with an updated cushioning system, this coveted model gets an "ultra" makeover on the all new Nike Air Max 90 Ultra 2.0 Flyknit Running Shoes..
NIKE Women's Air Max 90 Ultra 2.0 Flyknit Casual Shoe - B004U1G47I