The MOTO HYDRO 4L Hydration Pack is a lightweight enduro backpack geared up with a small extra organizer compartment perfect for your favorite multi-tool, first-aid kit and extra snacks, or anything else you might want to bring with you. Stripped of any extras, the Moto Hydro 4L is the perfect lightweight companion on any long-distance racing. The shoulder straps and back panel are well ventilated, to improve the airflow and reduce weight.