I've never had a condom break or leak in 20 years of sexual activity. I tend to think of them as pretty much unbreakable. Maybe I've luckily chosen only good quality condoms in all that time? (Mostly Durex Extra Sensitive, but I try new ones all the time, in hopes of finding something better.)
- Comes in few sizes, beyond that, you're in 'specialty shops' territory. (Really, I don't care about shapes, flavours, bells and whistles, I care that it fits!)
This is absolutely valid criticism. Fit makes a big difference in how pleasurable their use is, and also whether there is risk of the condom slipping off (and probably poor fit increases risk of breakage).