Designed to keep your device safe and productive while on the go, the Dell EcoLoop Pro Backpack (CP5723) is made with environmentally friendly materials to support your busy lifestyle. [Easy to carry your essentials] Comfortable to carry Adjustable shoulder strap and padded back panel make it comfortable to carry as a remote office. Designed for business trips and more. It comes with a luggage strap so you can easily move it to the airport or station. Peace of mind. Reflective elements make it easy to detect others even when commuting to work in dark hours. [PROTECT ON THE GO] Securing laptop Foam padding for full laptop protection Laptop Protection Anti-scratch Nylex lining protects your laptop from water, shock and scratches [Protection from all weather conditions] All Weather Protection Premium 840D Ballistic body fabric protects your device from all weather conditions. [Environmental Design] Dell EcoLoop labels indicate products are manufactured using specific materials and processes to help reduce environmental impact compared to traditional industry methods. The Dell EcoLoop Pro Backpack has the following features: OceanCycle Certified Marine Plastic The external main fabric is made from 100% marine plastic for about 11 recycled plastic bottles collected from marine coast or main train waterways. Intended for 16.9 fl oz (500 ml) plastic bottles. Marine Plastic is a waste collected within 50 kilometers (30 miles) from the ocean coast or main train waterway. Eco friendly dyeing The solution dye process for polyester reduces water waste by up to 90% and CO2 emissions by up to 62% compared to traditional dyeing methods. Based on internal analysis of virgin polyester that uses solution dyes (January 2022). Packaging using recycled materials Packaging material is made from 100% recycled materials such as product tags, hang loops, plastic bags, etc. ■About the manufacturer support Manufacturer support windows for this product include: When you make an inquiry, you will need the "Order No" attached to the outer box. Chat (LINE) Support: https://page.line.me/391vsisb (LINE Account Name: Dell Technologies / LINE ID: @dell / Supported Time: 9:00-21:00 - including weekends and holidays) Phone support: https://www.dell.com/support/incidents-online/ja-jp/contactus/Dynamic Manufacturer support is for products sold on Amazon.co.jp. Please contact each seller for assistance with the same product sold by other sellers. For more information regarding manufacturer support, please check the disclaimer.