RACEPACE RaceFuel foldable 500ml drinking bottle gel bottle, Soft Flask BPA-free, with RaceFuel Energy Gel recipe QR code, perfect for running, marathon, triathlon, and cycling (2 pieces, 500ml)

["FLEXIBLE DRINK BOTTLE - By simply folding the Soft Flask, you have no problem transporting the bottle. The Flask fits in almost any simple bag, jersey, or running belt.","RECOMMENDED BY ATHLETES - Ideal for carrying self-made Energy Gel.","QR CODE FOR LIQUID GEL RECIPE with best compatibility and highest performance. Developed and successfully tested by professional athletes.","LEAK-PROOF VALVE - With the practical bite valve, you can drink from the bottle with very light pressure. Our bottle is 100% BPA-free and has no unpleasant odor.","ECO-FRIENDLY - This reusable Flask is environmentally friendly and avoids packaging waste from thousands of Energy Gels."]