LIGHTWEIGHT & RACE READY FOR MOTOAll new for 2023 is the Hydration Moto Race 1.5 HF, this product 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, meaning sweat is kept to a minimum.We used 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.And one size fits all!If you are looking for something that is also lightweight but has more cargo capacity take a look at the Hydration Moto XL 1.5.