SIS Ultra Pack

The Marathon Pack is crafted for marathon runners (30–42km) who demand complete fuelling. Featuring:-

1× GO Isotonic Gel

1x Go Isotonic Caffeine Gel

3× Beta Fuel Gels 

1× Beta Fuel Nootropics Gel 

this bundle covers every stage of a long-distance race. Get the right mix of energy, focus, and endurance support with this marathon energy gel pack designed for 42km challenges. Flavour will be given base on availability.