Evecase Laptop Messenger Case, Professional Office Work Messenger Brief case Bag with Shoulder Strap fit up to 15.6 inch Laptop Ultrabook Chromebook - Black Evecase Briefcase Messenger Case Bag with Carrying Handles and Shoulder Strap designed to protect most 15" - 15.6" screen sized Macbook, laptops, or ultrabooks. 2-in-1 Carry: Can be carried as a briefcase with the handles or as a crossbody / messenger bag with the shoulder strap. Perfect for commuting to work, school, internships or travel. Waterproof: Exterior material made up of durable synthetic nylon polyester which is weather resistant treated to protect items from light rain, dust, dirt, stains or other conditions. Organized Storage: Muti-compartment design holds cables, pens, phones and the other items you need. Separate interior space to hold laptop without unnecessary bulk. Keep items protected, secured, and easy to access. Universal Laptop Compartment: 15in x 11.6in x 2in (381mm x 295mm x 51mm). This is a universal case, please check device dimensions prior to purchase to ensure preferred fit with the laptop compartment.