Upper Construction Material:
Multi-type combination or Tumbled Leather
Insole Technology:
Ortholite Sockliner or N/A
Midsole Platform Construction:
Adidas AdiPrene Platform or Adidas EVA Foam Platform or BASF Boost Platform or Nike Air Max Platform or Nike FOAM Platform
Auxiliary Midsole Technology:
BASF Boost Technology or Nike Air Technology or Nike FOAM Technology or N/A
Outsole Composition:
Gumsole Compound or Rubber Compound
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.