Inspired by the Scramble Pak waist pack, the XC Aqua Pak is a waist pack hydration system purpose built for off-road racing. It's designed to keep the weight off your shoulders to offer you the best mobility and reduced fatigue. Through its supportive chassis, intuitive tool storage, 2-liter water capacity and customizable hose routing, the XC Aqua Pak is optimal for aggressive riding. Lightweight, race-focused enduro hydration pack. Two-liter Klim Hydrapak® horizontal water bladder. Kidney belt style fit. Molded EVA foam backing with airflow channels. Double-zip main pocket. Tool organizer compartment. Internal mesh stash pockets, elastic webbing, zippered mesh pocket. Compartment divider separates tools from water bladder. Low-profile waist pockets. Drain grommets for accidental leaks. Ambidextrous hydration hose routing. Quick-connect hydration tube.