Upper Construction Material:
Adidas PrimeKnit or Multi-type combination or Nike FlyKnit or Suede Leather or Synthetic Knit Fabric
Insole Technology:
N/A
Midsole Platform Construction:
Adidas AdiPrene Platform or Adidas EVA Foam Platform or BASF Boost Platform or Nike Air Max Platform or Synthetic Compound
Auxiliary Midsole Technology:
Adidas EVA Technology or BASF Boost Technology or Nike Air Technology 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.