The Nike Free Metcon 6 supports you for your workout with forefoot flexibility. The heel is reinforced 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. The forefoot is rounded for better agility and quickness when making sudden movements. More foam in the heel for improved stability. Laser-siped foam in the forefoot and midsole offers comfort. The upper is made of breathable, supportive engineered mesh with built-in stretch. Flywire cables give you a dynamic fit and help keep you secure during your workout. The athletic shoes feature a multi-surface traction pattern and a lace up closure. A comfortable inner sleeve increases ankle support and provides a more seamless fit.