Material: polyester fiber and spandexMen's size:XL: Length 67 cm, bust 44 cm, pants length 97 cm, waist 69 cm XXL: Length 69 cm, bust 46 cm, pants length 99 cm, waist 70 cm 3XL: Length 71 cm, bust 48 cm, pants length 101 cm, waist 70 cm Suggested height: XL: 170-175 cm XXL: 175-180 cm 3XL: 180-185 cm Suggested weight: XL: 115-130 kg XXL: 130-150 kg 3XL: 145-170 kg Women's size:XL: Length 61 cm, bust 42 cm, shoulder width 34.5 cm, sleeve length 55 cm, cuffs 9.1 cm, pants length 92 cm, waist 36 cm, hip 40 cm XXL: Length 63 cm, bust 44 cm, shoulder width 36 cm, sleeve length 57 cm, cuffs 9.6 cm, pants length 94 cm, waist 38 cm, hips 42 cm 3XL: Length 66 cm, bust 46 cm, shoulder width 37.5 cm, sleeve length 59 cm, cuffs 10.1 cm, pants length 96 cm, waist 40 cm, hips 44 cm Suggested height: XL: 155-165 cm XXL: 160-165 cm 3XL: 165-170 cm Suggested weight: XL: 90-100 kg XXL: 100-120 kg 3XL: 120-140 kg Color: black, navy blueQuantity: 1 setPackage content: 1 x warm top, 1 x warm pants1. High-quality fabrics: It is made of high-density thermal insulation material, polyester fiber and spandex feel soft, very skin-friendly, and can be worn freely in it, which is very suitable for underwear.2. Soft and warmth: Medium-thickness keeps warm, the thickness of the fabric is between thick velvet and pure cotton, and the thickness is just right. The outer layer is dense and windproof, and the inner layer is thickened and encrypted. High-efficiency warmth and high-quality fabrics provide you with the warmth you need, without the need to wear heavy clothes.3. High elasticity: Elastic fit, keep warm and not bloated, elasticity is light and comfortable, not tight. Good anti-wrinkle performance, smooth and beautiful. It is comfortable to wear, compressive and stretch-resistant, so that the material maintains its shape for a longer time, and the edge of the fabric is stable and not easily deformed by repeated pulling.4. Color and Size: Men's cloth is available in black and navy blue women's cioth is black. Three sizes, XL, XXL, 3XL, suitable for most people, choose the right size according to your needs.5. Applicable occasions: This thermal underwear set with inner fleece (warm pants and warm top) is very suitable as a warm layer in outdoor clothing, sportswear, ski or snowboard or winter clothing. Due to its breathable, quick-drying material and good thermal insulation, the thermal underwear set keeps you warm and dry for longer.