"soft enough that it didn't hurt when it bonked me in the head while I was still learning" That's a really good point, I always forget about the safety aspect.

"soft enough that it didn't hurt when it bonked me in the head while I was still learning" That's a really good point, I always forget about the safety aspect. There's nothing like getting slammed in the back of the head by a 9'6" fiberglass school bus.