The Free Metcon 6 workout shoe features laser-siped foam in the forefoot and midsole for comfort and cushioning. The upper is made of breathable, supportive engineered mesh with stretch. Flywire cables give you a secure fit. The multi-surface traction pattern is made for any workout surface and activity. An inner sleeve increases ankle support and provides a seamless fit. More foam in the heel improves stability. The outsole is laser-siped for better flexibility. The big-toe side of the forefoot is rounded for agility and quickness. This is a lace up and athletic shoe from Nike.