[Compatibility] – The sleeve bag is designed for 15 inch laptop bags. Fits with New Mac Air 15" M5 2026, Mac Air 15" M4/M3/M2 2025/2024/2023, Mac Pro 14" M5/M4/M3 2025/2024/2023, Galaxy Tab S9 Utra 14.6" 2023/2022, Surface Laptop 5 15" 2022, 15-inch Microsoft Surface Laptop 7(Copilot+ PC)/6/5/4/3, and other Devices up to 15 inch. Does not support devices larger than 15 inches. [High-end Material] – Made of premium polyester exterior, features a water-resistant exterior and gets rid of dust and keeps your device from spills and splashes. Soft and thickened lining helps safeguard the screen and body against scratches. [Neat Storage] – The sleeve has two compartments, one for laptop and the other is used to store smaller items like your pen, cables, power outlet, mobile phones or even your iPad depending on what you need. [Smooth Zipper Closure] – Premium zipper guide effortlessly, allows convenient access to your items, provides incredible sturdiness and durability, keep your items securely inside. With a detachable shoulder strap enables you to carry the bag in multiple ways. [Suitable Size] – External dimension is 14.96*11.02*2.36 inch (38*28*6 cm), Internal Dimension is 14.17*10.23 inch (36*26 cm). Slim, portable and lightweight to take alone, ideal for daily use. Recommend to use in the bare machine status. Please refer to the internal dimensions for accurate sizing. Pay special attention to the thickness—this bag accommodates devices up to 6 cm.