Platypus Big Zip EVO


The latest evolution in taste-free hydration. With a significantly higher flow rate than previous Platypus reservoirs, and a host of new features, The Big Zip EVO is a great option for backpackers, hikers, and mountain bikers.


  • Secure SlideLock™: Slides both directions to easily open, securely close and fill 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 centre 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
  • 2 litre / 70 fl.oz:
    • Weight: 0.17 kg / 6.0 oz
    • Width x Length: 22.1 x 38.1 cm / 8.7 x 15.0 in
  • 3 litre / 100 fl. oz:
    • Weight: 0.18 kg / 6.5 oz
    • Width x Length: 22.9 x 43.7 cm / 9.0 / 17.2 in
  • Film: Polyurethane / Polyethylene
  • Bite valve material: Silicone

21 day return policy | Free delivery to IE for orders over €90*
Items such as Kayaks and Surf Boards are currently exempt from delivery and must be collected in-store.

You Might Also Like

We Recommend

Ratings & Reviews

Based on

0 customer reviews


Share your thoughts!

Let us know what you think...

What others are saying

There are no contributions yet.



Continue as a Guest



Click one of our representatives below to chat on WhatsApp or send us an email to

× How can we help you?