The raw material of this fabric is kind of modified polyester chips. Then the chips are converted into fiber by special spinning technique. This kind of fiber is very fine and silky. Meantime it's moisture-absorbent, quick-dry, pilling resistant and lustrous. Fabric made by this fiber is light, warm-preserved, moisture-absorbed and fluffy, which is suitable for thermal clothes like mountaineering wear, skiing clothes, sleeping bag, thermal underwear, dust coat and so on.