Fast pack. Clean carry. Hydration on tap.This 16L cycling-ready backpack hauls your layers, tools, and calories, and the included 2L reservoir keeps the flow steady from climb to cooldown. Key Features 16L capacity for ride essentials and extra layers Rainproof build with nylon, Oxford cloth, and thickened polyester fabric 2L hydration reservoir included in PEVA and EVA with a lockable bite valve Reservoir temperature range: minus 20°C to 50°C and do not fill with boiling water External bungee lace to cinch a shell or stash quick-grab gear Helmet carry cover for when the route turns into a push Reflective details for low-light visibility, plus an integrated buckle whistle Smart storage with multiple internal compartments, an outer zipper pocket, and a side bottle pocket Recommended Use Dial it for cycling, hiking, travel, and mountain climbing, any mission where pace stays high and stops stay short. Load the reservoir, lock the valve, and keep moving. This is grab-and-go hydration with room to spare. Bottom Line 16 liters. 2 liters to drink. One pack that keeps you rolling.