Water repellent: The exterior of the bag is made from water-repellent polyester fabric; Soft Lining: The polyester foam padding layer provides shock absorption and the soft fleece lining protects your laptop from scratches; Slim and lightweight: One main compartment for a laptop and one storage compartment for small items. This sleeve bag fits easily into your briefcase, backpack or other bags; Retractable handles: Slim design gives you more options; Two-way metal zips: Very smooth, high quality zips allow easy access to your laptop; Five colours: Beautiful colours for business and leisure; How to choose the right size Screen size is not the only factor to consider when choosing a laptop sleeve. Please measure your laptop, add some room and choose according to the internal dimensions of our products. Instructions are shown in the image below. Step 1: Measure the width and depth of your laptop Step 2: Add 2-3cm to the measured width and depth to avoid an extremely tight fit Step 3: Compare the measurements from step 2 with the internal dimensions of the laptop sleeve. For 15.6”-16” Exterior Dimensions: 39×28×3.0cm Interior Dimensions: 38.5×27×2.5cm Note that measurements can have up to a 1 cm difference due to human error. Compatible laptopsSome models are listed below but our products are not limited to these laptops. For 15.6” Dell Inspiron 15.6 inch display; HP Envy 15.6 inch display; HP Spectre 15.6 inch display; HP Pavilion 15.6 inch display; ASUS TUF 15.6 inch display; Microsoft Surface Laptop 15 inch display Microsoft Surface Book 15-inch displayNOTES Please allow slight dimension differences due to manual measurements. Please note that slight colour differences should be acceptable due to the light and screen.