The updated CamelBak Circuit hydration vest is 30% lighter and includes a 1.5-liter Crux reservoir that delivers 20% more water per sip than the previous version of this popular running vest. Front pockets are compatible with CamelBak Quick Stow flasks (sold separately) that are lightweight, collapsible and feature one-piece silicone bite valves for rapid hydration
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.