Developed to help you perform your best during a race so you can easily refuel with one simple 95g tube \n - Research based fuel to feel and perform your best. Created specifically for activities over one hour \n - Replaces needed nutrients during hard racing and training efforts and features a Glucose to Fructose ratio of 1:0.8 based on current sports performance research \n - Designed to be refilled with our Endurance Drink Mix to reduce packaging