Your search "high speed" resulted in 3 Articles
For the high-speed freaks, Lomography Color Negative 800 is your top choice for dark, overcast or low-light shooting conditions. Capture bright and brilliant photos you wouldn't normally be able to shoot with lower ISO films!
Fuji Provia 1600. Unique high-speed slide film. Cross it. Nuff said.
Naturally yours, The Fuji Natura 1600!