ULTRALIGHT TRAIL TRACTION Go faster and farther over icy terrain with the Pocket Cleats(TM) VTRAC. The unique upward-angled design of the VTRAC grips the bottom of your shoe resulting in less sagging and reduces the hazard of tripping. Made of high-grade Ti 6Al-4V titanium, the VTRAC are incredibly strong yet super lightweight. Their one-size-fits-all design works perfectly with trail running and light hiking shoes.