When I was little I had a severe case of this. Walking on grass and sand bare footed was extremely difficult. I hated when my hands and feet got paint on them at preschool.
So I have many strange behaviors but I've usually assumed it was my social anxiety until I came across something on the internet about Sensory Defensive
I'm a teen who was diagnosed with level 1 autism at age 13. Since I was very young I had sensory issues, they were very noticeable when I was in preschool,