The Mayhem(TM) is a technical pack that securely hauls helmet and guards up the mountain and gives you 3+ hours of water from which to draw. From Camelbak's Outlaw series, this pack is built to withstand just about any beating that adrenaline and mother nature can combine to dish out. Heavy-duty 1680-denier ballistic nylon and super-strong zippers make this pack ultra durable. Large compression panel holds full-face helmet securely. Shin and elbow guard can be strapped on outside. Heavily padded media pocket with weather-resistant zipper protects video cameras and MP3 players; headphone port lets you listen to tunes. Features large main storage pocket and an external zip pocket for keys, tools and other essentials. Air Director(TM) ventilated back panel with Air Mesh shoulder harness enhances cooling airflow. Independent Suspension(TM) shoulder harness and waisbelt stabilize load as you move. OMEGA(TM) HydroTanium(TM) wide-mouth reservoir is built with a rugged polyurethane film for su