The EO Travel Backpack is weather-resistant and fits your 15in laptop in a compartment designed for quick and easy airport screening. Its expandable main compartment increases capacity by more than 35% for longer trips. Side compression straps secure and stabilize contents for ease of carrying. Inside slip pocket protects your iPad while organizer pockets hold chargers cables and other essentials. Travel Backpack. Travel Backpack Features The Heather Grey colorway, made with Ecoya reduces CO2 emissions and uses 89% less water than conventional yarn dyeing methods while also creating a more colorfast fabric that stands up better to light, water and washing. Main compartment expands 35% for overnight travel. Checkpoint friendly compartment opens flat to easily pass through airport security. Padded back panels and shoulder straps with breathable mesh. Sternum strap for comfortable carrying.