AW09 Gas Mask Cargo PantsJulius Autumn Winter 2009 "Protection_ism" Gas Mask Cargo Pants in Brown The Gas Mask Cargo Pants are a slim fit, straight leg style crafted from heavyweight, garment dyed cotton twill. They are defined by the brands signature utility pockets across both legs, and finished with a zip fly, belt loops, and horizontal knee seams that reinforce the functional construction. 100% cotton. Made in Japan. Good vintage condition, no notable defects.