Wheelie Sub True Black. Like a walk in closet with wheels, the Burton Wheelie Sub is perfect for month-long odysseys (or just really heavy packers). Volume-enhancing CRAM⢠stretch zipper zones mean room for packing extra everything. Beat the luggage scale with the Double Down⢠feature, which lets you separate the bag in half to try and beat overweight charges. IXION⢠skate wheels are built to tackle any terrain, while Sn