HD-04 BLUE Color: Blue Features: -Hydration backpack.-Adjustable sternum straps on shoulder straps are designed to keep the pack close to your body in order to control heavy loads and minimize sore shoulder pressure.-Adjustable waist belt designed to wrap around the your body contours to evenly distribute the weight on your hips. Includes: -Hydration sleeve included and tube exit. Construction: -Constructed of 210 HD Ripstop/invisible ripstop. Dimensions: -Overall dimensions: 18.5" H x 2.5" W x 8.5" D. Warranty: -Limited lifetime warranty.