Clif Shot Bloks organic electrolyte chews; it is Simple-to-handle and Easy-to-chew. It is a natural performance enhancer and is 90% organic. Clif Shot Bloks are the latest nutrition option for endurance athletes, 33 calorie cubes, making it easy to customize and track caloric and electrolyte intake during long outings and races. Electrolyte chews are a semi-solid, easily chewable source of carbohydrates—your body's preferred source of fuel during activity—and electrolytes. Clif Shot Bloks are primarily used by endurance athletes—cyclists, runners, mountain bikers, triathletes, adventure racers, etc. However any performance-oriented athlete needing a quick burst of energy can benefit from Clif Shot.