[Product Information]

• -- Stay Hydrated: With two liters (AKA 70 generous ounces) of fluid capacity， you'll be prepared to keep your thirst quenched for mile after mile.
• -- Safety First: This hydration device is made of pure， simple， and durable polyurethane， not plastics polluted with BPA and BPS.
• -- Strong and Flexible: Squeeze it， freeze it， fill it until the sides start to flex. This tough bladder can withstand temperatures from -20 to 50 degrees Celsius and shrug off up to 110 pounds of water pressure， so it'll stand up to conditions in a wide variety of situations.
• -- So Easy to Use: After you've tried this bladder's easily filled， easily cleaned， and easily secured four-turn design， you'll see (and love!) how simple it is to take care of this portable reservoir.
• -- Satisfaction Guaranteed: If you’re not completely satisfied when your hydration bladder arrives， you have thirty days to get your money back- no questions asked.