Zero Taste & Low Maintenance Hydration Bladder The Widepac hydration system is our classic water bladder and the preferred choice for hikers, cyclists, mountain bikers and runners around the world. The patented Wideslide™ wide opening makes filling, cleaning and draining the bladder easier than ever – and it’s 100% leakproof. All Source Hydration Systems are low maintenance & easy care thanks to our unique GlassLike™ and GrungeGuard™ technology. Water stored in a Source Widepac tastes like water and stays fresh for days and even weeks – with no plastic taste thanks to our TasteFree™ Technology! The Widepac fits most regular hydration packs.
