Lightweight mesh upper delivers complete breathability. Your feet can breathe, they are very comfortable and flexible. These workout shoes are designed with your comfort in mind.The heel portion has air technology built in gives great cution to the heel. The air cushion offers a nice amount of bounce and cushioning. It provides you long-lasting support with each stride.The shoe is finished with a durable rubber outsole to keep you on the ground on any road. These are the perfect sneakers for walking and running.