Answer:
Weight in my belly trees on my back nails in my ribs feet I do lack.
I can never be stolen from you. I am owned by everyone. Some have more some have less.
In buckles or lace, I help set the pace. The farther you go, the thinner I grow. What am I?
I am often sold by children entrepreneurs in summer time
What invention lets you look right through a wall?
When someone uses this acronym, you know you've got to pick up the pace