Day Tripper Bags - Silver Series: Constructed of the strongest crosslinked material available that won't flake off or delaminate. With 1/4" high-density foam, these bags are extremely light and strong. Extras include: padded handles, removable padded shoulder straps, extra long YKK zippers, and center fin zippers for longboard models. BEAT UP THESE BAGS, NOT YOUR BEST BOARDS.