Product Information DESIGN: Flyknit upper uses stretchy yarns for a breathable and supportive fit that feels as light as air Made with at least 20% recycled content by weight Traditional lacing IN-SHOE COMFORT: 1-piece Air unit runs the entire length of the shoe and allows for smoother transitions Seamless collar sculpts the ankle for a sporty look Padding on the heel adds comfort DURABILITY & TRACTION: Rubber outsole adds durability and traction