Lenovo ThinkPad Essential Plus (Eco) Backpack for notebooks up to 39.6 cm (15.6") The perfectly balanced combination of business and sports appeal makes the ThinkPad Essential Plus 39.6 cm (15.6") backpack ideal for the office and the gym. Its roomy pockets offer enough space for devices and accessories to be stored safely, tidily and close to hand. Sturdy nylon and durable components protect your possessions from weather and wear. - Eco-friendly: Made with recycled material, equivalent to more than 8 plastic bottles - Easy-grip zippers, rugged carry handle, external webbing for attaching items, and water bottle holder - Front quick-stash pocket for mobile phone or sunglasses Warranty: Limited lifetime warranty managed by Targus on behalf of Lenovo