Features- • 1.5 L Crux® reservoir ensures easy hydration when you're on the move • Made with recycled materials and safer chemicals, and designed to preserve resources and diminish disposables, it's earned the CamelBak Repurpose Gold Sustainability Badge • Lightweight and breathable materials are designed for all-day comfort • 3D vent mesh harness keeps cool with increased airflow even on the hottest hikes • Features a 13 in. laptop sleeve so you can stay connected to matter how far off-the-grid your commute takes you • Secure phone pocket is conveniently located with a zipper closure for secured quick access • Stretch overflow pocket lets you quickly stash or shed an extra layer • Adjustable sternum strap offers a range of adjustments for a custom fit and increased stability even on loose or uneven terrain Technical Specs- Best Use: Hiking Frame Type: Frameless Gear Capacity (L): 12.5 liters Gear Capacity (cu. in.): 763 cubic inches Reservoir Compatible: Yes Reservoir Included: Yes Bottle(s) Included: None Liquid Capacity (L): 1.5 liters Liquid Capacity (fl. oz.): 50 fluid ounces Weight: 10 ounces Fits Torso Length (in.): 15-21 inches Material(s): Nylon BPA Free: Yes Pack Access: Top Number of Exterior Pockets: 2 + main compartment Bite Valve Shut-off Switch: Yes Dimensions: 15.7 x 11 x 7.1 inches Gender: Unisex