The Eclipse II professional shelter is considered the best in its class, top-of-the-line and the ultimate in portable shelters. Drive Your Customers, Announce Your Brand and Be Heard! This business-to-business Professional shelter is in a class all of its own with solid construction, heavy-duty framework, professional grade materials and key design features. This product is a dream for professionals wanting to boost business branding or corporate appearance at events and tradeshows. Features A Choice of Aircraft Grade Aluminum or High Strength Steel Frames Patented, Elevated Center Design for Increased Headroom Telescoping Legs Lock Into Place Using a patented Toggle System Patented One-Piece Instant Frame (Sets up in seconds!