The Hydration Moto Race 1.5 HF, was designed with the racer in mind, a lightweight bag that holds 2L cargo and comes with a 1.5L HydraPak bladder including a handsfree kit.The lightweight unique chest harness system is fully adjustable across the chest and around the waist that ensures a rock-solid fit, with Airline back ventilation that helps keep airflow between the bag and your back, sweat is kept to a minimum.Leatt uses Airline back ventilation that helps keep airflow between the bag and your back reducing heat, and on the inside is a heat reflective panel to keep liquid either hot or cold.1.5L Hydration and 2L Cargo.Unique lightweight adjustable chest harness for a rock solid fit.Hydration tube with intermediate quick connect ready for Hands Free hydration.Auto shut-off bladder bite valve.Heat reflective inner back panel to keep liquid cool or hot.Optional 2L bladder can be added into main storage compartment.Light, durable outer shell.Optimal AirLine back ventilation.Reflective slotted patch allows optional safety light suspension.Optimized fit with or without a Leatt® neck brace.Sizing:One size - XS-XXL