Upper Construction Material:
Multi-type combination or Nike FlyKnit or Patent Leather
Insole Technology:
N/A
Auxiliary Midsole Technology:
Adidas AdiPrene Technology or BASF Boost Technology or Nike Air Technology or Nike FOAM Technology or Nike Zoom Pods or N/A
Sitting on ultra durable gumsole, 97's don't come any stronger than this, neither do they come any cleaner than the rich combination of rich white leather and blue tinted fabric inners.