This sleeve inner size is 11.7 x 8.1, fit for Lenovo Tab P11 Pro 11.5 inch, Tab P11 Plus 11 inch, iPad Pro 12.9 inch (PLEASE NOTED: ONLY FIT Naked iPad Pro 12.9 inch, without protective case), iPad Pro 11 inch, iPad Air 10.9 inch, iPad Air 10.5 inch, Samsung Galaxy Tab S7 11 inch, Tab S7 FE 12.4 inch, Tab S7 Plus 12.4 inch, Tab S8, S8+, A8 10.5, A7 Lite, A7 10.4 Tablet. Made of waterproof Nylon Canvas fabric,Don't worry about getting your iPad or tablet and accessories wet from splashing water or rain The sleeve bag in bag is abrasion-resistant, dust-proof and splash-resistant. Protect your device from being scratched effectively. Extra pocket in front, Enough space to keeping accessories. Top-loading zipper on the sleeve glides smoothly and allows convenient access to your tablet. Smooth zipper closure for best security. Provides your tablet with more protection. Slim and lightweight, you can carry the stylish sleeve cover to anywhere.