The lightweight Nike Free Trainer TR Training Shoe is designed for athletes who spend more time training than other people spend sleeping. When prepping to crush the competition, you'll discover how the bold, open-holed mesh upper gives you maximum ventilation and comfort. And on the rare occasion the shoe is off your foot, you'll find the attention-getting design speeds dry-out time.The Free TR sneakers from Nike® are perfect for the workout fanatic looking for a comfortable, well-supported training shoe.