Hi-Tech meets high impact in these durable, performance-based Nike training shoes. The patented design of the fabric goes from cardio class and weight workouts to days walking in the park. Expertly blending natural and synthetic materials, this shoe possesses an incredibly lightweight, flexible construction. A soft interior mesh lining delivers maximum air circulation, from the tongue to the heel loop. The fabric upper and rubber sole make the React Element 55 Se by Nike the ultimate shoe in comfort, style, and functionality.