The Outdoor Products Crestone 80L Internal Frame Backpack is large enough to accommodate a multi-day trip far from home, but allow you to bring everything you need to feel right at home. Made of Polyester Ripstop fabric, this internal frame pack has a fully adjustable suspension system to fit your torso. There are load lifters and side compression straps to allow comfortable positioning of pack weight. With plenty of external pockets and loops, trekking poles, sleeping mats, water bottles, and other gear can be outside the pack and quickly accessed. The top-loading main compartment and a vertical half-zipper provide open access to your gear inside the pack. With a Lifetime Guarantee, when we say Pack for Life, we mean it