HUF x G-Shock GD400HUF-1 "Cracked Concrete"
https://nioclothingco.blogspot.com/2015/05/huf-x-g-shock-gd400huf-1-cracked.html
Built on the platform of the skate-inspired GD400 and finished with a metal face protector, super illuminator LED and etched concrete style strap that gives the collab its name, the GD400HUF-1 is available for $190 USD now here.