Material: Constructed of food grade TPU (thermoplastic polyurethane) material and BPF-free, safe and lightweight, extremely soft and durable. The soft gel flask is suitable for water between 0-60℃, do not freeze it in the refrigerator.
Easily portable foldable running water bottle. The bottle can be folded into a compact size, making it convenient to put into a backpack pocket.
The soft flask features a durable bite valve with a dust cover. To drink water, simply nibble or pinch the bite valve and the water will be easily dispensed.
Versatile use: Ideal for hydration vests, marathons, jogging, running, hiking, cycling, climbing, and any other outdoor activities.