All Sidi sport boots equipped with toe sliders all have the same bolt pattern, making all current and previous models fit all of our toe slider options. This includes the Vortice aluminum toe slider except in that situation only the Vortice boot has the air vent in the boot construction that will make the air vent on the Vortice toe slider work. Nylon Toe Slider
: This toe slider comes standard on all Sidi sport boots equipped with a toe slider, except the Vertigo Corsa (discontinued) which came standard with a ceramic toe slider.
Aluminum (Metal) Toe Slider:
Vortice Toe Slider: Air vent in this toe slider ONLY works with a Vortice model, but will fit all other Sidi sport boots originally equipped with a toe slider.