3PF 7050 Black Inline FrameThe Bont 3PF inline speed skating frame is like nothing youve seen, like nothing youve skated! Bont engineered the 3PF with our legendary 3 point system which totally eliminates all base boot flex. The curved carbon boot base produces the stiffest sole on the market and guarantees that none of your energy gets absorbed by the boot. The patented 3 point design is brought together with the best materials and the most advanced inline frame computer