[no tube BLUE]

[with tube Transparent]

[no tube Transparent]

[with tube BLUE]

Features:
Made of TPU material, BPA free, tasteless, odorless and reliable.
Soft silicone bite for quick hydration. Dust cap keeps it clean.
Wide opening for easy refilling.
Folds compactly when empty, so it can be easily stored in your pocket or hydration backpack.
Suitable for cycling, climbing, backpacking, jogging, running, hiking, traveling, marathons, etc.
Specifications:
Material: TPU
Color: Blue/Clear (Optional)
Volume: 16.9 fl oz (500
Size: 7.5 * 18.2cm / 3 * 7.2in
Weight: 1.6 oz (45 g)
Package List:
2 x Soft Flask