Alienware Horizon Travel Backpack 18 - Travel without limits using the Alienware Horizon Travel Backpack 18. It conquers security checks with a meticulously crafted design that fits all your gaming essentials and still has space for more. We designed this backpack with the environment in mind, using Ecoloop solution-dyeing process for polyester that can generate up to 90% less wastewater, up to 62% less CO2 emissions, and uses up to 29% less energy than traditional dyeing processes.