GUNZE men's Hot & Warm Thermal Underwear Quilt & Knit Long Underpants, size M. Brand new, unused, no scratches or stains. A warm air layer gently envelops the skin. The air layer inside the quilt expands warmly, creating insulation. The outer and lining are 100% cotton, and the lightweight padding is made of polyester. It also features a warm hip design. The front and back panels are quilted. This item is only one piece. It will be shipped via Nekopos, so it will take a few days to arrive.