Nike’s Free Metcon 6 Training Shoes start at $84 right ... nine of which are on sale for either $84 or $90—in sizes 3.5 to 18. Get It These Free Metcons are the most versatile workout shoes ...

Nike’s Metcon range has quickly become one of the best workout shoes for the gym. As a portmanteau of 'metabolic conditioning’ – a style of training made popular in recent years by the ...