13-13.3 inch Laptop Sleeve. Waterproof Notebook Protector Case. Specification: Dimensions: 14" x 1" x 10" / 35.5 cm x 2.5 cm x 25.5 cm (L x W x H) Internal Size: 33 x 23 x 2 cm (13 x 9 x 0.8 inch) Weight: 300g Material: Oxford Color: Black Compatible Devices: For MacBook 13.3” 2010-2020 McBook Air, model A1466, A1369, A1932, A2179, 2337 13.3” 2012-2020 MacBook Pro, model A1425, A1502, A2159, A1989, A1708, A1706, A2289, A2251, A2338 For Microsoft 13.5 Inch Surface Laptop 2 / 3; For Acer 13.3” Acer Swift 1 SF113-31 | Swift 3 SF313-51 | Acer Spin 5 SP513-53N | Acer Chromebook R 13 CB5-312T 14” Swift 3 SF-314 | Swift 5 SF-514 | Acer Chromebook 314 For ASUS 13.3” ZenBook S13 UX391 UX392 14” VivoBook S14 S433 | S432 | S430 | S412, ZenBook 14 For Lenovo 13.3” Lenovo Yoga 730/720 | ThinkPad X395 X390 | 13.9” Lenovo Yoga C930 14” Lenovo Flex 5 | Lenovo Yoga C940/C740 For Huawei MateBook D 14 inch For Dell Chromebook 13 7310 | Latitude 13 E4310 | Inspiron 13z 13 5000 | XPS 13 Three-layer Protection The first layer of the laptop sleeve is made of high quality waterproof and scratch-resistant fabric. The middle layer is a shock-resistant high-elastic styrofoam cotton that slows down the damage to your laptop from daily driving. The interior is ultra soft flannel, while a soft flannel lining interior provides protection against scratches and dents. Shockproof There is soft flannel inside of the laptop sleeve, it offers your device all-around protection, effectively dispelling shock when the tablet is dropped. The laptop sleeve is made of high-quality traditional sewing technology, which can better protect the edges from cracks and breaks, and greatly improve its durability.