please use these,, i had an accident luckily i had leather jacket and leather boots and leather golooves and a good helmat but my knee was the soft point ,, and i got a cartrilidge rupture,, its grae 3 tear which is the hioghest ,,, used crutch for 6-7 months,, now i can just walk on it ,, cant run,, cant take weight,, pain returns,, so i wish i had that thing on knee,,
use it u will never regret the trouble in getting it on or off frequently only when u see its advantage,,
anything can happen any time on the roads and crazy ppl that we have,,