CamelBak Octane 12 Hydration Hiking Pack with Fusion 2L Reservoir -- Meet your new every-adventure pack. Camelbak's Octane 12 says screw limitations and simply refuses to be boxed in. Built with hiking in mind, this versatile, high-performance pack is the perfect companion for any intense adventure. Whether you're summiting peaks or zipping through trailsmarked and unmarkedthis pack has you covered. With 10L of compressible cargo space, and our most innovative and lightweight Fusion reservoir, it's perfect for carrying all the essentials, and then some. The pack's various points of ventilation and customizable fit make it a comfortable and breathable pleasure to wear on even the most strenuous of adventures. So, go ahead and push yourself to the limitwith the Octane 12 hydration pack by your side, anything is possible.