if you don't have bicycle inner tubes, any bike shop will give you any size and quantity you want for free. Make a bunch of them so you can give to friends. See this video to see how to use the same inner tube bands for skiing brakes: ua-cam.com/video/EBLnIzfWyTE/v-deo.html
This is really smart; I've been looking at buying rubber straps, but this is just as good!
if you don't have bicycle inner tubes, any bike shop will give you any size and quantity you want for free. Make a bunch of them so you can give to friends. See this video to see how to use the same inner tube bands for skiing brakes: ua-cam.com/video/EBLnIzfWyTE/v-deo.html