---
product_id: 775140970
title: "Platypus, Big Zip EVO Lumbar Reservoir"
brand: "platypus"
price: "$7.33"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/775140970-platypus-big-zip-evo-lumbar-reservoir
store_origin: US
region: United States of America
---

# Fast-flow HyFLO bite valve & 5/16-inch tube 2.0L high-capacity hydration Leak-proof slide lock & shut-off valve Platypus, Big Zip EVO Lumbar Reservoir

**Brand:** platypus
**Price:** $7.33
**Availability:** ❌ Out of Stock

## Summary

> 💦 Stay hydrated, stay ahead — the Big Zip EVO keeps you flowing on every trail!

## Quick Answers

- **What is this?** Platypus, Big Zip EVO Lumbar Reservoir by platypus
- **How much does it cost?** $7.33 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/775140970-platypus-big-zip-evo-lumbar-reservoir)

## Best For

- platypus enthusiasts

## Why This Product

- Trusted platypus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure & Spill-Free:** Innovative slide lock and leak-proof shut-off valve guarantee zero spills, so you stay dry and focused on your adventure.
- • **Hydrate Without Pause:** Enjoy rapid hydration on the move with a high-flow 5/16-inch drink tube and HyFLO self-sealing bite valve designed for seamless sipping.
- • **Clean Taste, Pure Confidence:** Crafted from BPA-, BPS-, and phthalate-free materials with embedded silver-ion protection for fresh, taste-free water every time.
- • **Durable & Lightweight USA-Made:** Weighing just 5.4 ounces with a limited lifetime warranty, this 2.0L reservoir is built tough for your toughest outdoor challenges.
- • **Effortless One-Handed Operation:** Pincher grip and slide lock enable quick, one-handed filling and secure closure—perfect for multitasking on the trail.

## Overview

The Platypus Big Zip EVO Lumbar Reservoir is a premium 2.0-liter hydration system designed for active professionals and outdoor enthusiasts. Featuring a leak-proof slide lock, fast-flow HyFLO bite valve, and BPA-free materials with silver-ion protection, it delivers clean, fast hydration with effortless one-handed use. Lightweight and durable, it’s made in the USA and backed by a limited lifetime warranty, making it the ultimate companion for hiking, biking, and travel.

## Description

Made for lumbar hydration packs, hydration waist packs, or large hydration hip Packs, the Platypus big Zip EVO 2. 0-Liter lumbar hands-free hydration system reservoir offers an Evolution in taste-free hydration. Delivering an extremely high flow rate, self-sealing HiFLO bite valve, large 5/16-inch drink tube, simple one-handed Filling, easy cleaning, fast drying, leak-proof shutoff valve, and more, The big Zip EVO 2. 0L lumbar is a top pick for hikers, backpackers, travelers and mountain bikers. This lumbar hydration reservoir features embedded silver-ion to protect clean water. All materials are certified food-grade, BPA-, BPS-, phthalate-free and taste-free for a clean taste, . The Platypus big Zip EVO lumbar reservoir is available in a 2. 0-Liter size, measures 14 x 8. 7 inches and weighs 5. 4 ounces. Manufacturer’s limited lifetime . Made in the USA.

## Features

- Premium taste-free, leak-proof Lumbar reservoir offers fast flowing hydration on the go for hikers, backpackers, travelers and mountain bikers
- Secure slide lock slides both ways to open reservoir easily and close it securely; handy pincher grip allows for easy one-handed filling
- Leak-proof shut-off valve instantly stops flow, stows reliably; HyFLO self-sealing bite valve improves flow along with large 5/16-inch drink tube
- All materials are certified food-grade, BPA-, bps-, Phthalate-free and taste-free
- To dry Big Zip reservoirs, first wipe the interioir with a towel, then prop the reservoir open with the SlideLock slider to let it air dry
- 2.0-Liter capacity, measures 14 x 8.7 inches and weighs 5. 4 ounces; manufacturer’s limited lifetime ; Made in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 14"W x 8.7"H |
| Strap Type | Waist Strap, Adjustable |
| Capacity | 2 Liters |
| Pocket Description | Utility Pocket |
| Number Of Pockets | 1 |
| Tank Volume | 2 Liters |
| Manufacturer | Cascade Designs Inc. |
| UPC | 040818108604 |
| Global Trade Identification Number | 00040818108604 |
| Item Package Dimensions L x W x H | 12.17 x 8.98 x 1.46 inches |
| Package Weight | 0.23 Kilograms |
| Item Dimensions  LxWxH | 14 x 14 x 8.7 inches |
| Brand Name | Platypus |
| Warranty Description | Limited Lifetime manufacturer |
| Model Name | Big Zip EVO |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 040818108604 |
| Model Year | 2019 |
| Included Components | Water Reservoir |
| Size | 2.0-Liter Lumbar |

## Product Details

- **Brand:** Platypus
- **Color:** Clear
- **Material:** Polyethylene, Polyurethane (PU)
- **Sport:** Cycling, Mountain Biking, Mountaineering, Running
- **Item Weight:** 8 ounces

## Images

![Platypus, Big Zip EVO Lumbar Reservoir - Image 1](https://m.media-amazon.com/images/I/71lcb7oTbOL.jpg)
![Platypus, Big Zip EVO Lumbar Reservoir - Image 2](https://m.media-amazon.com/images/I/715xTRIPC+L.jpg)
![Platypus, Big Zip EVO Lumbar Reservoir - Image 3](https://m.media-amazon.com/images/I/81hrDnWyW1L.jpg)
![Platypus, Big Zip EVO Lumbar Reservoir - Image 4](https://m.media-amazon.com/images/I/813q6nPI6iL.jpg)
![Platypus, Big Zip EVO Lumbar Reservoir - Image 5](https://m.media-amazon.com/images/I/81CTNcfeXdL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-11*