2D Nano Shell™
Technical Features

2D Nano Shell™

2D Nano Shell™ is a 20 Denier Nylon fabric with a water-shedding DWR finish on the exterior and a microporous PU coating on the interior. This highly breathable, highly water-resistant, windproof shell fabric is used on Sea to Summit performance backcountry bags where it protects the down from external moisture even during very wet conditions.

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