Features Enter your model number to make sure this fits. Industry leading DAC Featherlight NSL poles Proprietary Evolution Tension Arch stabilizes tent using fewer poles Designed with 'integrated vestibule' to allow space for boots and other items near door while still maintaining living space 4 welded adjustable vents with mesh and zippers allow versatile ventilation options 2 SVX windows for a brighter interior and visibility of exterior conditions Description Product Description Compact, light, strong, two-person tent, the EV 2 is designed for the rigors of high altitude expeditions. EV 2's trim design fits on ledges, and its clip set-up aids in high-wind pitches. TX07 PU fabric, a lightweight, strong, non-stretch laminate, stabilizes and strengthens when pitched. Interior zip and built in ventilation help frost management while integrated vestibule provides protection from the elements.