The Platypus Big Zip EVO 2.0 delivers a significantly higher flow rate than previous Platypus reservoirs and a host of new features, making it a great option for backpackers, hikers, and mountain bikers.
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The Platypus Big Zip EVO 2.0 delivers a significantly higher flow rate than previous Platypus reservoirs and a host of new features, making it a great option for backpackers, hikers, and mountain bikers.

☀LIGHTWEIGHT & PORTABLE: This 8L capacity hydration pack backpack weighs only 240g (0.53lb). Both the back strap and the shoulder strap are designed with a sponge ventilation system, which generates airflow when worn. Breathable and durable, suitable for outdoor sports, such as climbing, cycling, skateboarding, running and fitness.
☀COMFORTABLE FABRIC: The hydration pack backpack adopts waterproof fabric, which can better protect the contents of the bag from being wet by rain, and the scratch-resistant and wear-resistant nylon fabric is used to better deal with outdoor environments and extend its service life.
☀SAFETY DESIGN: The hydration running backpack adopts night reflective strip design, which is specially designed for night sports. The chest strap is designed to be better fixed during your use, making your exercise safer.
ULTIMATE HYDRATION DURING EXERCISE – Ideal for Cycling, hiking and other sporting activities.
MAIN COMPARTMENT AND TWO SIDE POCKETS – This hydration pack is a perfect size for A 2L bladder with two additional pockets for securely storing items such as phones/keys. Size of bag – 40cm (15.5″) x 20cm (8″) x 10cm (4″) approx.
ON/OFF BITE VALVE – the bite valve has an on/off switch to prevent spillages and leaks.

✅【SAFETY PROMISE】Made of food grade TPU, the soft water bottle is BPA-free, safe, antibacterial and no plastic smell
✅【SPACE SAVING DESIGN】The collapsible water bottles will stand upright when it full, and shrink in the minimum volume while empty, it can be folded into a compact size (about 6cm high)
✅【EASY TO DRINK & CLEAN】The water bottle is equipped with a straw, making it more convenient to drink water when you exercise. And the wide-mouth soft bottle is easy to fill with water and clean

🏃【WITH A WATER BLADDER】The hydration backpack comes with a 2L water bladder, BPA free and FDA approved, collapsible and leakproof
🏃【FREE MOVEMENT】Made of nylon stretch cloth, the hydration vest is tear resistant and comfortable. It is lightweight and the mesh back pad is more breathable, making your exercise easy without extra burden
🏃【ADJUSTABLE】The flexible adjustable straps and high quality buckles help running hydration pack fit your body perfectly. Make sure the pack does not bounce when you move







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