- Package includes 2 soft hydration flasks (500ml/16oz each), perfect for staying hydrated on the go. Recommended temperature range: 0-60°C. - Constructed from food-grade TPU (thermoplastic polyurethane) material, these flasks are BPA-free, lightweight, and easy to clean. - The soft flask design allows for quick and easy hydration, featuring a durable bite valve with a dust cover. The silicone mouthpiece enables effortless sipping. - The foldable design makes these flasks easy to carry, whether empty or full. Ideal for pairing with hydration running vests and waist belts. - Suitable for all ages and fitness levels, these flasks are perfect for adults and children, men and women. - Use these flasks for running, hiking, cycling, or any outdoor activity where hydration is key. They are also great for gym workouts or travel. - The compact size and flexible design make them convenient for storage and transport, ensuring you always have water on hand when you need it.