The Classic Light 2L Hydration Pack offers lightweight, breathable comfort with a 2-liter Crux® reservoir and an additional 2 liters of cargo space. It features an Air Support™ Light Back Panel and ventilated harness for cooling, an adjustable sternum strap for stability, and a bungee overflow for stashing extra layers. Additional features include a secure zippered pocket, helmet carry, reflective details, and durable nylon construction.