The Darkstar Gamechanger decks have a carbon composite top layer insert for extra strength , durability, and last. Resin epoxy for superior bonding and stiffness. Single deck press for consistent concave. 30 day guarantee against breakage.-BEST STRENGTH, BEST PRICE.  All decks purchased come with free Skate Warehouse Die Cut, True Grit or Jessup Griptape. In some cases, background colors may vary.