Solgaard - Sustainable Luxury, The Best Travel Backpacks and Suitcases – Solgaard Design, Solgaard makes Gear for Global Citizens. The best backpacks for travel, suitcases, duffle bags. We are the designers of Lifepack, The Carry-on Closet, Hex Watch, Solarbank. Anti-Theft Backpacks, Bluetooth Speakers. Kickstarter launch for smart backpack, patented features like integrated shelf and backpack lock.