12 liters. 464 grams. Built to disappear on your back and stay locked in when the pace spikes. Breathable channel back panel moves air fast, while the hydration sleeve keeps the hose routed and ready, no pit stops, no fumbling. Key Features 12 L carry for ride essentials: layers, tools, snacks, and more Hydration-ready, reservoir included, fits the included 2L water bladder Breathable back system with upper and lower airflow channels to dump heat Reflective strip detailing for low-light visibility Tear and wear resistant nylon with 210D dense lining for daily abuse Thick elastic mesh pockets on both sides for bottles and quick-grab gear Built-in zip pocket for small items you can’t afford to lose Chest strap and widened shoulder straps for stable, no-bounce carry Recommended Use For road rides, gravel, MTB laps, and big training days that run long. Also nails running and fast hikes when you need water on-board and storage that doesn’t swing. Bottom Line Hydration on tap. 12 L of order. Zero extra drag.