Originally Posted by CliftonGK1
I love my stair-tread homemade mudflaps. The only issue I've had was this morning where the snow was deep enough that the front flap was dragging in the snow a bit.

That's why I suggest two layers of MTB inertube glued together. It stays down well enough to keep you dry but goes right up on top of the snow and the ice. It goes over anything else like stair or a curb etc.
Much better. On my regular snow bike I have a mud flap that almost touches the ground. It works fine when the snow is almost up to the BB.