Kicks Under Cost on Twitter: "Let the entire gym know your max reps, or write down your macros. The Nike Metcon 4 features a whiteboard you can write and wipe away on.
Nike Men's Metcon 4 XD X Whiteboard Training Shoe, Size 13
Introducing the Nike Metcon XD Whiteboard and Chalkboard Editions. + Fully customisable with special whiteboard and chalkboard erasable… | Nike metcon, Nike, Metcon