Home Explore the Quadratic™ Tent System Two person mountain tent. Choose the components that match your needs. Optimise the pole structure for weight or strength. Create different setups for different trips.Uncountable adventures. One tent system. Explore the Modular Shelter System From one to six people. Pitch to suit the terrain and weather. Superior materials for durability in difficult conditions.Adaptable. Versatile. Strong. Customize your ShelterSee all the customizable shelters. Extend your SystemComponents to make your system more versatile.