Water-resistant AR-6O0 frame Removable CE approved shoulder and elbow protectors Engineered thermoplastic external shoulder protectors Removable dual density back protector Removable 100% waterproof breathable liner Patent pending zip-off panels 1.5 liter hydration system Seam sealed construction Bonded waterproof zippers "Speed Zip" controlled ventilation Dual stage "Kinetic Cuff" adjuster Molded "Strong Arm" sleeve adjuster ''Lockdown" waist adjuster Microfiber lined collar and cuffs 8" zipper for pant attachment Reflective trim