Capacity 22 liters
Reservoir 2.0L Big Zip SL
Back length 18 inches (45.7 cm)
Weight 1 pound 10 ounces (883 g)

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Manufacturer's Description

Perfect for fast-packing overnighters or a day at the crags, the Origin 22.18 hydration pack is a true all-rounder, easily traversing a broad range of adventures.

* 2.OL Big Zip SL reservoir included (can also fit 3.0L size)
* Dedicated reservoir pocket to maintain pack capacity
* Multiple tube routing options
* Fast, easy reservoir access
* 22-liter weatherproof gear storage compartment
* Two zippered waist pockets and two stretch sleeve side pockets
* Internal mesh organizer pocket
* Optional compression pocket for fast-stashing
* Welded light loop/lash points and reflective detailing
* Optional ice axe loop
* Waterproof fabrics and seams
* Water-resistant zippers
* Contoured, ventilated BioCurve back panel

Visit Platypus's Origin 22 page.

Retailers' Descriptions

Here's what other sites are saying:

On Sale. Free Shipping. Platypus Origin 22 Hydration Pack FEATURES of the Platypus Origin 22 Hydration Pack Weatherproof construction waterproof, 10,000mm-coated fabrics, welded, all-weather zippers and heat-taped seams Integrated hydration dedicated, easy-access compartment for included 2.0L Big Zip SL reservoir, options for top, bottom, left or right hose routing, lightweight reservoir suspension toggles, and locking hose clips Clean design precisely what you need and nothing you don't to keep things light and simple Refined fit 18 or 20-inch BioCurve back panel and ergonomic shoulder straps with soft, stretch-woven surfaces Essential features removable back compression/storage panel and ice axe loop - zippered waist pockets - internal organizer - welded light loop/lash points - reflective detailing SPECIFICATIONS of the Platypus Origin 22 Hydration Pack Gear Capacity: 22 liter Reservoir: 2.0 liter Big Zip SL Reservoir Weight: 5.5 oz / 157 g The SPECS for Origin 22.18 Back Length: 18in. / 45.7 cm Pack Weight: 1 lb 10 oz / 726 g The SPECS for Origin 22.20 Back Length: 20in. / 50.8 cm Pack Weight: 1 lb 11 oz / 757 g This product can only be shipped within the United States. Please don't hate us.

- Moosejaw

From peak-bagging day trips to minimalist overnights, the Platypus Origin 22 pack delivers effortless hydration and clutter-free gear hauling. Best fits torsos 18-20 in.


In the saddle of your cross-country bike or in your leather boots, you'll stay hydrated and well-equipped with this Platypus Origin 22 Hydration Pack on your back. Suited for both small and large individuals, the Origin 22-liter pack comes in 18- or 20-inch BioCurve (back panel) size for the ideal fit. Stash the extra gear, food, and fluids you need for a full day's adventure without sacrificing a small, streamlined design.

- Backcountry.com

With ample volume for minimalist overnights or peak-bagging day trips, the Platypus Origin 22 pack includes a 2.0L Big Zip SL reservoir, plus 22 liters of dedicated gear storage for all the things you need to keep you moving through it all.

- CampSaver.com

Platypus Origin 22


The Platypus Origin 22 is not available from the stores we monitor. It was last seen October 6, 2015 at Moosejaw.

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