Three compartments design: compatible for 18 inch Alienware 18 Area-51; 18 inch ASUS ROG Strix SCAR 18 2025 G835/2024/2023; 18 inch ASUS ROG Strix G18 2025/2024/2023; 18 inch Alienware m18/m18 R2; 18 inch Acer Predator Helios 18/Helios Neo 18 Gaming Laptop; 18 inch Acer Nitro 5 N517-54-77KG Gaming Laptop; 18 inch Razer Blade 18 2024; 18 inch MSI Titan 18 HX Series; 17.3 inch MSI Katana GF76 Series; 17.3 inch MSI Raider GE76 Series; 17.3 inch MSI Vector GP78HX Series Anti Shock and Protective: Made of hard shell EVA and nylon material, no worry it will damage in suddenly shock or drop. Just put accessories in the backpack and take it anywhere you want Large Capacity Gaming Laptop Backpack: The backpack is designed with three individual compartments and other pockets to storage your gaming laptop and accessories, which could make laptop, cables, chargers, adapters, cards etc organize well Anti water: The surface of the backpack is made of waterproof material, which can protect your gaming laptop or other items from light rain Size: external dimension：18.5*13.7*7.1inch（L*H*W). We’ve added extra strap on the back, you can attach it on your luggage case or suitcase when you are tired. A helpful tool in our daily life Smatree Hard Gaming Laptop Backpack Compatible for 18 inch Alienware 18 Area-51, for Razer Blade 18 2025, for ASUS ROG Strix G18/SCAR 18 2025/2024, Alienware m18/m18 R2, Acer Predator Helios 18/Neo 18