The DBX Cargo 3.0 Bicycle Hydration pack offers 3.0L bladder, a Level 2 back protector, and 10L cargo capacity. Our signature chest harness and shoulder adjuster system provide a solid non-bump fit without a waist belt! AirLine back ventilation will keep you cool, and the reflective back panel will keep your liquid both hot or cold. It is equipped with our CleanTech bladder, which has an inverted port to allow for maximum fluid drainage, and four-way tube routing - over the shoulder or under the arm/left or right. The tough, water-resistant outer shell is equipped with several pockets and compartments, including a waterproof mobile phone pocket. It is designed with a full-face and MTB helmet and neck brace carrier system for your convenience and has reflective piping and a safety whistle for a safe ride.• 3.0L Hydration and 10L Cargo • New unique chest harness for rock solid fit • CE tested and certified as impact protection: - Back EN1621-2 Level 2 • Full-face helmet and neck brace carrier system • Heat resistant, encapsulated bladder pocket • Waterproof, touch screen and removable mobile phone pouch • Optimal AirLine back ventilation • Stretch mesh bladder pocket • Articulating rib panels for various body sizes • Backpack with outer and inner compartments, as well as a sealed tool compartment and removable tool storage card • The hydration hook can be positioned on left or right harness • Safety whistle included • Water bottle holders • Dual hydration tube for two-way routing – over the shoulder or under the arm • Size: XS-XXL