Leatt 2.0 HydraDri Waterproof Hydration Backpack Brand New Redesigned for 2023, the Hydration Moto HydraDri WP 2.0 features a fully taped, waterproof, lightweight outer shell, ensuring the contents of your bag stay dry. It uses a 2.0L Cleantech vertical hydration bladder with an auto shut-off bite valve, with feed tube routing either over the shoulder or under the arm, and 5.0L of cargo storage. The lightweight, unique chest harness system is fully adjustable around the chest and waist, ensuring a secure fit, with back ventilation to help maintain airflow between the bag and your back, minimizing sweat. It includes a removable tool roll for storing various storage pockets, including one for a cell phone with touchscreen functionality, and even a safety whistle. One size fits all! 2.0L Hydration and 5.0L Cargo Fully welded, waterproof Lite outer shell Unique chest harness for a secure riding fit Chest storage pocket, with cell phone pouch Touchscreen function Lightweight helmet carrier system for full face and/or MTB helmets Dual hydration tube exit for two-way routing - over the shoulder or under the arm Removable tool card Safety whistle included Thermal reflective inner back panel to keep liquids cool or hot Stretch mesh bladder pocket Optimized airline back ventilation Cargo straps for jacket and/or protector Optimized fit with or without a Leatt® neck brace Plastic-free recyclable packaging