Lightweight meets heavy-duty for a pack that is durable, adaptable, and comfortable for any length adventure. With a secured zippered pocket to store your keys and phone, plus an adjustable sternum strap for a custom fit and increased stability, you have everything you need to hit the trail, stay hydrated, and have fun out there. Fits 2 L Crux reservoir. Features Lightweight with added cargo. Designed for all-day comfort Waist belt Mesh Overflow: Quickly stash or shed an extra layer Secure Zippered Pockets, with interior mesh pockets Dual Adjustable Sternum Straps: Offers a range of adjustments for a custom fit and increased stability Tube Trap Management: Keeps your tube secure and accessible when you need it Helmet loop Reflectivity stripe: For low light safety Size & Fit Unisex Torso fit range 38-53cm/15-21 in Pack Dimensions 16 x 9 x 2 inches flat