Nike Men's Free Metcon 6 Training Shoes Color: Black/White/Gum Shoe Width: Medium/D Upper is made of breathable, supportive engineered mesh with built-in stretch where needed during dynamic movements, like lunging, squatting and jumping Flywire cables give you a dynamic fit and help keep you secure during your workout Rounded the big-toe side of the forefoot for better agility during any sudden movements Laser-siped outsole for better flexibility allowing you to move more naturally Multi-surface traction pattern is made for any workout surface and activity