New Balance 621

New Balance 621 Product Details

• N-FUSE® Midsole technology joins together foam of two different densities. The top foam is less dense for soft cushioning, while the denser bottom foam provides support and compression set resistance.
• Ghillie lacing system provides a custom, supportive fit
• AT Tread® all-terrain outsole combines a running and trail lug configuration for on- and off-road use
• Synthetic/Mesh upper provides lightweight comfort and support
• N-Durance® rubber compound for maximum outsole durability
• Rock Stop™2 midsole technology provides full-foot stability and protection from debris
• Color:  Gray with Black & Green
• Shoe Weight:  320 grams (11.3 oz)
• Shoe Last:  SL-1