... functions. It is still comfortable to wear with permeability to water vapor but polluted air. Composition100% cotton, CVC, T/ ... CFinish TreatmentFR treated, PROBAN, anti-static, anti-UV, water and oil proof, anti-infraredSpecification20*16,10*10,16*10 ... "/48", 57"/58",etc.ConstructionTwill, Satin, Canvas, Denim, Plain cloth, etc.Wash timesAt least 50 timesPackingPacking by rolls, polybag inside ...