Hydration Pack Reservoir 2l/3l Bpa-free Water Bladder For Running Vests. Introducing Our Versatile Water Bag, Designed for Active Lifestyles and Outdoor Adventures. This Unisex Hydration Solution is Crafted from High-quality TPU Material, Ensuring It's Environmentally Friendly, Odorless, and 100% Free of Bisphenol A and PVC. The Water Bag Features a Robust 2L or 3L Capacity, Perfect for Preventing Dehydration During Marathons, Running, Hiking, Cycling, and More. Equipped with a Convenient Plug-and-play System, This Water Bag Allows for Easy Hydration on the Go. The Specially Designed Switch System Securely Closes the Valve, While the Detachable, 105-centimeter Hose is Compatible with All Onijie Backpacks. Enjoy the Added Convenience of Side Outlets and Nozzle Protectors for a Seamless Experience. The Portable Soft Flasks Compress As You Drink, Enabling You to Easily Monitor Your Remaining Liquid. The Large Opening Facilitates Effortless Filling and Sealing, and the Simple Quick-release Type Makes It User-friendly for Any Adventure. Features Summary: - Material: High-quality TPU, Free of Bisphenol A and PVC - Capacity: 2L/3L Options - Color: White - Straw Length: 95 Cm - Weight: 168g (2L), 182g (3L) - Size: 2L - 35 X 17 Cm, 3L - 40 X 18 Cm - Compatibility: Fits All Onijie Backpacks - Applications: Ideal for Marathons, Running, Hiking, and Cycling - Convenience: Quick and Easy Filling with a Plug-and-play System and Detachable Hose Stay Hydrated and Prepared with This Reliable and Eco-friendly Water Bag, Perfect for All Your Outdoor Activities..