Big Zip EVO 3.0 L

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SKU: 010857



  • Capacity: 3 L / 100 fl oz
  • Weight: 0.18 kg / 6.5 oz
  • Dimensions: 43.7cm / 17.2 in  x  22.9 cm / 9 in
  • Material: Polyurethane

Introducing the Big Zip™ EVO—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.

It fits perfectly into our Hydro Sleeve equipping any Stone Glacier pack with a complete and effective hydration system.  It is extremely durable, fully reversible for easy cleaning, has a lock bite valve, and is easy to fill. 

30 Day Money Back


We offer a "30-Day Money Back Guarantee". You have 30 days from the date of purchase to return any of our products for a full refund or exchange for a different size. Products must still be in new and resalable condition without any physical damage, stains, etc. We suggest upon arrival of your pack you fit it properly, load it with 30lbs - 40lbs and assure it is comfortable, fits properly, and meets your expectations.

Initiate a Return or Exchange


Stone Glacier products have a lifetime warranty against defects in material and workmanship. This limited warranty does not apply to normal wear and tear, accidents, loss, theft, improper care or cleaning, non-standard usage, or negligence. Any issues associated with normal wear and tear can be repaired at a minimal and reasonable charge. Please call or email us at the below contact information for any warranty related questions or issues. Proof of the original purchase may be required with any warranty request.

**Please Note: tears, punctures, burns, and damage from dogs or other animals are not covered under warranty but can be repaired at a minimal charge. Additionally, tears, punctures, and burns are not classified as defects in materials.

Initiate a Warranty

Have Questions?

Phone: (406) 404-0641

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