Dell EcoLoop Carrying Case (Backpack) for 13" to 14" Notebook - Gray - Scratch Resistant, Bump Resistant, Knock Resistant, Water Resistant, Water Proof, Wear Resistant, Tear Resistant, Abrasion Resistant, Anti-scratch - Polyethylene Foam, Polyurethane, 350D Ripstop, Foam Body - Plastic, Fabric Exter