DuraShell EVA Hardshell Dynamic Shield Laptop Case with Interior Airflow Channels , Anti-Slip Suspension and Shoulder Strap - Works With Apple MacBook Air 13.3&rdquo; , MacBook 13.&rdquo;3 and MacBook Pro 13.3&rdquo; EVA molded exterior provides superior protection for your laptop. Works With Acer Chromebook R11 , ASUS Transformer Book , Microsoft Surface Book , HP Pavilion X360 and More 2 in 1 Laptops Interior laptop strap secures your computer, ensuring it doesn't shift or slide while inside The case's airflow channels allow air to circulate, preventing your laptop from overheating while inside Dual carrying options - Comfort-fit shoulder strap, two carrying handles Interior Dimensions: 13.7" x 0.8" x 9.4"