The Nike Shox Navina SI running shoe is for the longtime female runner who is looking for a better ride and fit. Synthetic upper with synthetic overlays provides a flexible upper to enhance fit and feel. New women's specific five-puck Nike Shox platform adds more cushioning and a better overall ride. Carbon rubber in the heel offers excellent durability and rubber in the forefoot delivers a plush ride.
This is the difference between a Dark Jedi and a Sith, one is a wild animal with the illusion of power, and the other is honed warrior who has achieved it. To use the light and be a Sith Lord would be a paradox.
The Sith use an ability called Force Lightning which is a lightning-like manifestation of the dark side of the Force that can be used either in combat or as an instrument of excruciating torture (as demonstrated by Emperor Palpatine in Return of the Jedi and Revenge of the Sith and Count Dooku in Attack of the Clones).