SAFETY: Professional Bladder Bag, Eco-friendly material,100% odorless, tasteless, BPA- Free material. Compatible with most hydration backpacks
DUAL OPENING DESIGN: Large opening for easy add water, add ice cubes and cleaning. As the most popular design for high end hydration systems in recent years, this allows you to refill in any condition. Hand can be directly inserted into the bladder to cleaning.
EASY DRINK : Light suck gives ample hydration. Drinking water by the soft bite valve directly without stopping your steps or taking off your running backpack. Convenient hydration reservoir for your outdoor Marathon, Running, Hiking, Cycling, Climbing
SPACE SAVING DESIGN: Compact water bladder design and built for a long life for durable use. The water reservoir stands upright when it full and shrinks in the min volume while empty, perfect for space-saving. Feel free to drink or fill it. The more you drink, the smaller it is
PRACTICAL WATER BAG: Both the top opening and the bottom connection features leak proof design. Wide-mouth opening with slide lock closure strengthened leak-proof, and makes it easy to refill, clean and dry inside the hydration water bladder