Nike | Shoes | Nike Metcon 4 Xd X Whiteboard Training Shoes | Poshmark
Nike Metcon 4 XD Whiteboard CrossFit Training Shoes Mens Size 7.5 BQ9409-112 | eBay
Rogue Fitness Europe - 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