SPECS: Dimensions: 15.9” x 9.1” x 9.1” Weight: 10 oz. Torso Fit: 38 – 53 cm (15 – 21”) STORAGE: Gear Capacity: 16.5 L Hydration Capacity: 50 oz. DESIGN & DETAILS: Unisex hiking hydration pack Padded nylon backpanel Removable sternum strap for custom fit Lightweight compressible materials Reversible design doubles as insulated reservoir sleeve Secure zipper pocket BPA, BPS, BPF-free Includes Crux 1.5L Reservoir with Standard Exit Port Crux delivers 20% more water per sip Crux ergonomic handle and on/off lever.