When I go climbing indoors I typically wear my climbing shoes without socks because this gives me slightly better control over my feet while climbing which I particularly need in overhangs. The problem is that my feet get sweaty and after climbing, the shoes don't smell good. I want to know the ...

I have never found a good answer to this one: How do you clean rock-climbing shoes, without ruining them? Let me be more specific. I have a pair of modern leather-and-fancy-rubber climbing shoes made by a major brand. They fit exactly the way I want and the rubber is still sound. But they re...