Thermal tights RFQ from Italy

I would like to know of you also produce the "thermal tights" - "micro plush tights" or "fleecy opaque tights"( the tights with the pile inside - 180-200 den) .
I'm looking for this style ( big quantity) but the quality have to be very high.
Please let me know if you already are in this market.
Thank you to reply to me.