J23 iPhone App on Twitter: "Nike Metcon 4 XD x Whiteboard lets you write on the heel and wipe it away when you're ready to switch it up Link -> https://t.co/RTPI4UvbgY https://t.co/88KC3L5Q5Z" /
Nike Metcon 4 XD Review | BarBend
Nike Metcon 4 XD Review - YouTube
Size 8 - Nike Metcon 4 XD Chalkboard | eBay
Nike Metcon 4 XD X Chalkboard Black/Gum Brown BQ9409-002 Men Training Shoes Sz 7 885177323400 | eBay
NIKE METCON 4 XD X CHALKBOARD MEN'S | BLACK BQ9409-002 - Battle Box UK
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Nike Men's Metcon 4 XD X Chalkboard Training Shoes - Black/Gum | Sport Chek
Nike Men's Metcon 4 XD X Chalkboard Training Shoes - Black/Gum | Sport Chek
Rogue Fitness on Twitter: "The unique "Whiteboard" and “Chalkboard” versions of the Metcon 4 XD cross-trainer allows athletes to write their own custom messages or designs right onto the heel of the