Shopping Cart

Your cart is empty


Platypus Big Zip EVO Reservoir

- +

The latest evolution in taste-free hydration.

The Big Zip EVO 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. Available in 1.5L, 2.0L, 3.0L and a Lumbar 2.0L.

  • Secure SlideLock: Slides both directions to easily open, securely close and fill the reservoir.
  • Handy Pincher Grip: Allows for easy one-handed filling.
  • High Mount Quick-disconnect: Offers fast, easy access—no more digging down in your pack.
  • Leak-proof Shut-off Valve: Instantly stops flow and offers reliable stowing.
  • Semi-rigid Center Baffle: Offers low-profile support and makes for easy cleaning and drying.
  • HyFLO Self-sealing Bite Valve: Improves flow along with new, larger 5/16" drink tube.
  • Funk-free: Embedded Silver-ion protects clean water from mold & bacteria.
  • Pure Platy Experience: All materials are certified taste-free, BPA-free, BPS-free, and phthalate-free.
Product Details
 1.5 liter2 liter2 liter (Lumbar)3 liter
Capacity (Standard)50 fl. oz70 fl. oz70 fl. oz100 fl. oz
Capacity (Metric)1.5 liters2.0 liters2.0 liters3.0 liters
Weight (Standard)5.6 oz6.0 oz5.4 oz6.5 oz
Weight (Metric)0.16 kg0.17 kg0.15 kg0.18 kg
Width (Standard)8.5 in8.7 in14 in9.0 in
Width (Metric)21.6 cm22.1 cm35.6 cm22.9 cm
Length (Standard)13.0 in15.0 in8.7 in17.2 in
Length (Metric)33.0 cm38.1 cm22.1 cm43.7 cm
FilmPolyurethane / PolyethylenePolyurethane / PolyethylenePolyurethane / PolyethylenePolyurethane / Polyethylene
Bite valve materialSiliconeSiliconeSiliconeSilicone
Country of OriginMade in the U.S.A. of U.S. and Imported MaterialsMade in the U.S.A. of U.S. and Imported MaterialsMade in the U.S.A. of U.S. and Imported MaterialsMade in the U.S.A. of U.S. and Imported Materials

Easy Returns

For all eligible items, we will gladly accept the return or exchange of new items within 30 days of the original shipment date of product for a full refund.

Free Shipping

Free shipping on orders over $150! We use UPS and USPS, and send tracking info as soon as your order is shipped.

Here to Help

Have a question about this product? Feel free to use the chat icon to your right, or reach out to us at

Big Zip EVO Reservoir

Big Zip EVO Reservoir


Customer Reviews

Be the first to write a review