The Camelbak Classic Light Hydration Pack features a 2-liter Crux Reservoir with Quicklink disconnect for easy refilling and drinking. It offers an additional 2 liters of cargo space with a secured zipper pocket and tool organizer, plus a bungee overflow for extra items. The Air Support Light Back Panel provides ventilation and lightweight comfort, while the adjustable sternum strap enhances stability without discomfort. Ideal for riding, running, or walking.