The NM600 by Tom Knox. Based on an early '90s NB indoor court shoe from our archives, the Numeric 600 features a FuelCell midsole for a propulsive feel, while the toe has been reinforced with our FantomFit technology for durability and fit. The molded Ortholite insole boosts comfort while the NDurance rubber outsole allows for just the right amount of flexibility and grip. Off white suede upper with tan accents on a gum rubber sole. Features FuelCell foam delivers a propulsive feel to help drive you forward FantomFit upper offers ultra-light bonded support NDurance rubber outsole technology provides superior durability in high-wear areas tohelp get more out of the shoes Ortholite insole for comfort Upper silhouette adapted from '90s indoor football shoes Leather, suede, synthetic and mesh upper Heritage-inspired design Adjustable lace closure for a customized fit Inspired by pro skater Tom Knox Suede/ Mesh/ Synthetic/ Pigskin