![Modular Shelter pitched on snow](http://www.thetheoryworks.com/wordpress/wp-content/uploads/ModShelter-Mar-2014_0224.jpg)
Modular
Shelter
System
The flexible shelter
Adaptable. Versatile. Strong.
From 1 to 6 people.
Pitch to suit the terrain and weather.
Superior materials for durability in difficult conditions.
Modular Shelter System – the single poled shelter that can do it all.
![](http://www.thetheoryworks.com/wordpress/wp-content/uploads/IUP-ModShel-15-04-GOCMeet-24.jpg)
Shelter. Systemized.
Create the optimal shelter. Adjust the size by adding elements, then optimise for ventilation, internal space, rain protection or wind stability when pitching.
![](http://www.thetheoryworks.com/wordpress/wp-content/uploads/IUP-ModShel-13-01-NLNPview-20b.jpg)
A pyramid. With walls.
Walls standing creates more space. Roll them up for ventilation. In bad weather, pitch with the walls on the ground – outside under snow or rocks for stability, inside in the rain.
![](http://www.thetheoryworks.com/wordpress/wp-content/uploads/IUP-ModShelt-14-5-Bavaria-32.jpg)
Built to perform.
Again and again.
Incredibly tear-resistant 40D double silicone coated nylon. Hypalon to distribute stresss at the corner. YKK zips. All details to help you sleep easier.