The Hydrobak Light Hydration Pack is a lightweight and durable pack designed for cycling and hiking. It features a Crux 1.5L reservoir delivering 20% more water per sip for efficient hydration. The Air Support Light Back Panel enhances ventilation and comfort, while the ventilated harness offers a breathable, secure fit. Reflective accents and a light loop increase visibility in low light. A secure zippered pocket stores keys, phone, or essentials.