The sleek and ultra-light Hydrobak Light is perfect for any adventure. Low-profile in design, this pack features an Air Support(TM) Light Back Panel and a ventilated harness for effective cooling and ultimate breathability. - Air Support Light Back Panel and ventilated harness for lightweight, breathable comfort - Secure zippered pocket, helmet carry, and tube trap management - Adjustable sternum strap, light loop, and reflectivity for low-light safety - Lightweight and durable construction for all-day performance