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" /
Fitness shoes Nike WMNS METCON 4 XD X - Top4Fitness.com
Nike Metcon 4 XD X Chalkboard Black/Gum Brown BQ9409-002 Men Training Shoes Sz 7 885177323400 | eBay
Nike Men's Metcon 4 XD X Chalkboard Training Shoes - Black/Gum | Sport Chek
Limited Edition Nike Metcon 4 XD X – Box Basics
Nike Metcon 4 XD Whiteboard White Gum US SZ 7.5 Women's BV2052-112 885177376406 | eBay
Nike Metcon 4 Women's US 8 Crossfit Athletic Training Shoes BV2052-002 Black | eBay