For a solution to your nutrition carrying needs, turn to the GU Flask 5.5 oz. With the capacity to carry 5.5 oz (the equivalent of 5 gel packets) for an easy and convenient way to carry nutritional needs while training or racing. The reusable design helps eliminate the worry of where to store used gel packs while out on the trails or road.
- 5.5 oz soft flask lets you easily squeeze out gel or liquid
- Twist nozzle designed for easy open-closed and flow control
- Slim and lightweight, fills easily with wide mouth opening
- Fill scale helps you monitor fluid volume
- BPA, PVC and Phthalate free, will not taint taste
- Durable Thermoplastic Polyurethane (TPU) construction
- Meets or exceeds FDA and EC regulations
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