... WEIGHT, EASY TO WEAR OFF,A HIGH DEGREE OF OPERAT FLEXIBILITY. MATERIAL: WATERPROOF BREATHABLE COMPOSITE MATERIALS, LOW-TEMPERATURE COTTON, WOVEN LINING,FEATURES: SUPERIOR ... , LIGHT WEIGHT, EASY TO WEAR OFF,A HIGH DEGREE OF OPERATIONAL FLEXIBILITY.USES:LOW-TEMPERATURE ENVIRONMENT TO WORK LONG HOURS, MORE THAN 1000 ...