The Brooks Ghost 16 Running Shoes have the comfort, style and performance you need, plus the eco-friendliness you look for. These shoes are designed with an engineered air mesh upper that blends stretch and structure with just-right breathability. Their soft, nitrogen-infused DNA LOFT v3 cushioning delivers lightweight comfort, while the new RoadTack rubber includes recycled silica making them lightweight and durable. The Ghost 16 is carbon neutral. Brooks has increased their use of recycled materials to lower carbon emissions of the product and then support independently verified carbon offsetting projects to neutralize the emissions that they can t yet eliminate. Look, feel and perform your best with the Brooks Ghost 16 Running Shoes!