Free Metcon 6 Trainings ShoesThe Free Metcon 6 opens up a world of workout possibilities. Highlights of the Nike Free Metcon 6 training shoes for men The Flywire fibers ensure a dynamic fit and give you a secure hold during your workout The multi surface traction pattern is designed for all surfaces and activities Comfortable liner improves ankle support and provides a seamless fit A combination of tuned support and targeted cushioning gives you a secure feel with every step