Skin-friendly underwear with excellent heat retention and far-infrared function. - Material: 85% Acrylic, 10% Polyester, 5% Polyurethane - Size: M - Design: Far-infrared function - Features: Heat retention, gentle on the skin - Thickness: Thick fabric with a good texture Top: 2 pieces, size M Bottom (long underwear): 1 piece, size L *These items have been stored at home. They will be sent without the original packaging.