GU Energy Flask 160ml for Energy Gels

GU has teamed up with their neighbors at Hydrapak to design a customized 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 or Roctane Energy Gel and includes marks on the back to measure your fuel (per 32 g). With twist Cap to open.

Fill it with Energy Gel or Roctane Energy Gel from GUŽs 15-Serving pouches, fuel with it, and reuse it!