Each number is linked to a unique combination of materials and construction, new balance 9060a green suede.
Durable, versatile and lightweight, the FuelCell CK4020 v6 offers a responsive feel for no-holds-barred performance on the pitch.
FuelCell foam delivers a propulsive feel to help drive you forward
FantomFit upper offers ultra-light bonded support
Ndurance rubber outsole is built for increased durability in high wear areas
Heel loop for easy on/off
Synthetic forefoot and saddle for durability and stability
The code reveals the shoe's energy return properties, new balance 9060 black cats.
