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Sierra Designs Isotope Pant

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Manufacturer's Description

Visit Sierra Designs's Men's Isotope Pant page.

Retailers' Descriptions

Here's what other sites are saying:

The Isotope Pant defies logic with its lightweight, fully waterproof-breathable protection.

- GearX.com refers to the men's version

Sierra Designs Isotope Nano Pants are the perfect back-up plan if the weather turns southlightweight, waterproof and compact, these pants also feature a micro-ripstop pattern for durability.

- CampSaver.com refers to the men's version

The Sierra Designs Isotope Nano pants are all the backup you need in your pack for when the weather turns ugly. Waterproof but compact, they'll keep you covered. Ripstop polyester shell fabric features a Nanolite waterproof breathable laminate for complete protection from the elements. Fully taped seams create the ultimate seal against water and snow. Articulated knees encourage freedom of movement. Ankle zippers with stormflaps make the Sierra Designs Isotope Nano pants easy to pull on and off while wearing boots. Closeout.

- REI refers to the men's version

Sierra Designs Isotope Pant

$99.00 (men's)

The Sierra Designs Isotope Pant is not available from the stores we monitor. It was last seen November 5, 2013 at CampSaver.com.

If you're looking for a new hard shell pant, check out the best reviewed current models.


Weight 8.5 oz
Inseam Length 32.5 in (Medium)
Waterproof 10,000 mm
Breathability 10,000 grams per sq m
Shell Fabric Nanolight