72% nylon. 28% polytetrafluoroethylene. Breathable 3L Gore-Tex Pro fabric technology. Solution-dyed Micro Grid backer for improved environmental footprint. AuxZip for modularity. EscapeZip for easy on and off. Adjustable Velcro cuffs. Removable ForceLock, JacketSling, and logo tape Two external zip pockets. The J101-GT is a compact outerwear style outfitted with Acronym’s patented JacketSling for portability, AuxZip for modularity, and EscapeZip for easy on and off. The piece is made using Gore-Tex’s most breathable fabric technology to minimize moisture and enhance comfort in various conditions, simultaneously offering waterproof and windproof protection. Optimized for higher intensity activity, the jacket is right at home in city streets, showcasing a utilitarian aesthetic that Acronym is best known for.