Anglatech Fly Fishing Backpack Vest Combo Chest Pack for Tackle Gear and Accessories, Includes Water Bladder, Adjustable Size for Men and Women STAY HYDRDATED  Includes a 1.5 Liter water bladder so you can stay hydrated. PLENTY OF STORAGE - Keep your fishing gear and equipment well-organized and quickly within reach. ADJUSTABLE SIZING  Adjustable shoulder and waist straps for the perfect fit. COMFORTABLE  Breathable mesh back allows for air to flow freely so you can stay cool and dry.