- No, the joints bend there with a sort of slide. It has a function to lock in place ( idk why-)
- I can’t do more than move my toes a bit, so I wouldn’t know. But for others- yes there’s a bit of wiggle room, but mine are specifically designed so that my feet won’t move.
- I don’t prefer to sit with my legs crossed, but sometimes I’ll cross them at the ankles if I’m feeling fancy =)