The Free Metcon 6 athletic sneakers open a world of workout possibilities. This trainer has forefoot flexibility and a reinforced heel with extra foam for dynamic movements during plyos and cardio classes, plus the stable base needed for weights. The outsole is laser-siped for better flexibility. More foam is added in the heel for improved stability. The upper is made of breathable, supportive engineered mesh with built-in stretch. Flywire cables give a dynamic fit and help keep you secure during your workout. The multi-surface traction pattern is made for any workout surface and activity.