Space saving: The maximum capacity of the foldable silicone water bottle is 64 ounces, but the capacity can be put into your pocket after folding, saving space. Ultra-light and easy to carry. Durable: Made of food-grade silicone material, BPA-free, odorless, cold-resistant and heat-resistant, after thousands of folding tests, the bottle body will not be damaged. Humanized design: Equipped with a sling and shoulder strap for easy carrying. There are handles on both sides of the water bottle, and drinking water is easy and comfortable. Unisex, suitable for sports, fitness, hiking, fishing, camping, etc. Leak-proof design: Built-in silicone ring, threaded bottle cap design, leak-proof straw nozzle cover, triple leak-proof, no need to worry about getting your backpack wet. Large capacity: This foldable silicone water bottle can hold 64 ounces of water when stretched, meeting daily hydration needs without frequent refills.