New Balance Men's M2000 Classic Bring Back Sneaker 100% Synthetic and mesh Rubber sole N-ergy Midsole/Heel - Provides enhanced supportive cushioning that is resistant to compression set in the heel ABZORB Forefoot - Provides exceptional shock absorption ENCAP Midsole/Heel - Polyurethane rim with C-CAP core provides support and cushioning C-CAP Midsole/Forefoot - Standard midsole compression molded EVA for flexible cushioning Solid Rubber Outsole - Long-wearing durability