GU Energy Gel Flask D1 The product is mixed at

The product is mixed at appropriate concentrations of carbohydrate (36 grams as a 6% solution)

quite literally

The specific formulation of SiS GO Electrolyte represents a strategic approach to offset the negative effects of carbohydrate depletion and dehydration on your performance

100% POLYESTER

GU Energy Gel Flask D1 The product is mixed atWe teamed up with our neighbours at Hydrapak to design a customised soft flask with a high flow nozzle to make fueling for long efforts more convenient and less sticky. The Flask holds 5 Servings of Energy Gel and includes marks on the back to measure your fuel. Fill it with Energy Gel from our new 15 Serving pouches, fuel with it, and reuse it!