Model No.: C1701: External dimensions of the case:43.5x32.8x4.3cm (17.1x12.9x1.7 inch), Internal dimensions of the case:41.9x30.5x3cm (16.5x12x1.23 inch) Compatibility: designed to perfectly fit for 18 inch ASUS ROG Strix SCAR 18 2025 G835/2024/2023; 18 inch ASUS ROG Strix G18 2025 G815/G814; 18 inch ASUS ROG Strix G18 2024/2023 G814; 18 inch ASUS TUF Gaming A18 M1807; 18 inch ASUS TUF Gaming A18 2025 Anti-Shock & Waterproof: EVA hard sleeve and features internal upgraded shock resistant padding layer, protect your laptop from inadvertent collision and accidental scratches when put in backpack or suitcase. The Smatree sleeve is made of durable 1600d nylon, it obstructs water effectively. Don't worry about splashing water, washable when laptop sleeve case becomes dirty Fashion Style: unique pattern on the surface makes your case unique, personalize your laptop with its own unique style Customized for ASUS Laptops: Smatree has more than 20 sizes of hard EVA protective sleeve case customized for ASUS laptops. If you're not sure which model of case is fit for your laptop, please feel free to contact our customer service Smatree Hard EVA Protective Sleeve Case Compatible for 18 inch ASUS ROG Strix SCAR 18 2025 G835/2024/2023, for 18 inch ASUS ROG Strix G18 2025/2024/2023 Gaming Laptop, for 18 inch ASUS TUF Gaming A18, for Vivobook 18 Carrying Bag (C1701)