CONTENT: 2 pcs 500 ml / 17 oz collapsible running soft flask; Weight: 33 g, Color: Blue; Material: TPU, 100% BPA and PVC-free, the soft water bottle is easy to clean
Easy to Use: With a wide cap and high-flow valve, the soft flask can make you staying hydrated faster and easier, bite the silicone mouthpiece lightly that get water easily, so you can focus on the trail ahead
COMFORT: The soft flask, flexible running flask, Collapses fully to a tiny size when empty to fit your pocket for extra comfort and shrinks as you drink to minimize water bounce
PRACTICALITY: UTOBEST collapsible flask fits great in front hydration running vest pockets, or as an extra in the back storage or stash pocket. Fits any UTOBEST Running Vest or Waist belt.Water temperature ranges from -20℃ to 40℃
HYDRATION ON THE MOVE: The portable soft water bottle is design for outdoor sports and daily life use. This sports gel soft flask is perfect for hydration, marathon, jogging, running, hiking, cycling, climbing, traveling etc
