Halloween is just around the corner, which means Nike is already gearing up for the spooky season with a new range of holiday-themed silhouettes. Set to join its annual Halloween range is an SB Dunk Low dressed in a “Mummy” outfit. The upcoming Nike SB Dunk Low “Mummy” mimics an actual mummy and features a tear-away upper dressed in hues of “Coconut Milk,” “Seafoam” and “Yellow.” Underneath, a bluish turquoise, matching the Swoosh insignias, is hidden away. Elsewhere a glow-in-the-dark…