Answer:
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
What wears a coat in the winter and pants in the summer?
What holds names and memories which are not its own?
In we go, out we go. All around and in a row. Always, always steady flow. When we'll stop, you'll never known. In we go, out we go.
What stays on the ground but never gets dirty?
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.