New Balance 2002r Men's Shoes Stoneware/Castlerock
It uses a responsive thermoplastic gel that provides excellent shock absorption
N-ergy cushioning: N-ergy cushioning is a technology developed by New Balance. It uses a responsive thermoplastic gel that provides excellent shock absorption and a flexible return
Ndurance®: Technology combines carbon fiber with rubber in the heel of the outsole for maximum durability and wear resistance.