These shoes are synonymous with speed and dynamics. The PHANTASM is a running shoe designed to propel you forward. Packed with Salomon's smart technologies, they deliver extra speed and ease of movement. Energy Blade delivers a light toe-off, powerful propulsion and a flowing stride. Energy Surge foam is made from a flexible and resilient blend that provides spring and propulsion. Our signature R.Camber lever geometry delivers a faster, smoother, more responsive transition - so you spend less time on the ground and more time moving forward.