Nike Training is ready to drop two special edition drops of the Metcon 4 XD. The shoes play off gym leader boards and chalk-scribbled floors: Write your WOD time or weight lifted with dry-erase markers on the erasable back panels of the white Nike Metcon 4 XD. Green and blue lace aglets and heel caps complement the colorway. Tally your reps and sets with chalk on the erasable back…
