SUSTAINABILITY: BPA, BPS, BPF-free SPECS: Dimensions: 51 cm x 26 cm x 25 cm Weight: 1 lbs. 7 oz. Torso Fit: 38 - 48 cm (15 - 19") STORAGE: Gear Capacity: 15.5 L Hydration Capacity: 85 oz. DESIGN & DETAILS: Unisex hiking hydration pack Adjustable and removable sternum strap for custom fit Cargo compression keeps gear close to body Air mesh construction for breathability Tube Trap Management keeps tube secure and accessible Essentials organization pocket and secure zipper pocket Side stretch water bottle pocket Stretch overflow pocket Includes Crux 85 oz. (2.5L) Basic Reservoir