Sure Grip Rock Explosion - Black/White Wheels - These skates are EXPLODING on to the scene with a color pattern you've never seen before. If you've got the Passion for Flashin' then strap these new Sure Grips on your feet and make some heads turn at the rink.Built from the new Rock Expression with a unique boot featuring various color layouts, this boot is sure to be a eye catcher on the track. Rock boots feature comfort fit deluxe synthetic leather upper with a cinch strap and cushioned contour insoles.