The Camelbak Octane™ 16X 2017 Vest is a premium redesign for the ultra and trail runners looking to get the most from their gear. This pack is jam-packed with features like the Crux™ Reservoir and the Quicklink™ System for easy removal of the reservoir. You'll also receive ample storage from this pack and its zippered storage pockets at the front and sides. 100 oz. capacity. 3D Vent Mesh on the back panel allows comfortable air to flow through. Dual Adjustable sternum strap allows for easy, personalized fit. Built with a Crux® Reservoir that is 30% lighter and delivers 20% more water per sip. Reflectivity throughout provides better visibility. Bungy pouches on each side are fit to hold Camelbak® Quick Stow™ or Quick Stow Chill™ flasks.