Wide Compatibility - The inner size of the laptop backpack: 16.5 x 11.4 x 2.8/5.9 inches (L x W x H); Compatible with most 17 inch laptops of HP Dell Asus Lenovo Acer MSI and Razer Blade 18 inch. Travel Backpack - Crafted from premium synthetic leather and polyester cloth, this backpack features a water-resistant coating that helps protect against light splashes and raindrops. While it offers great durability for everyday use, it's not designed for heavy downpours. Convenient Laptop Backpack - The travel laptop backpack owns a variable capacity for more flexible to load. Up to 16 independent pockets for your items good organized. TSA approved exclusive designed and size for airplane travel. ideal gifts for Anniversary Birthday, Christmas present. Elegant Travel Backpack - The travel laptop backpack owns two modes for daily commute and business trip and easy to transform between both. the slim mode for commuting or cycling and the expanded mode of the large capacity to meet your camping, day trip and overnight trip. Comfy & Sturdy - Comfortable soft and breathable padded for straps, Chest strap keeps the backpack firmly in back when you walking. Top leather handle easy to carry. Perfect for business and as a travel gift for men and women. ZINZ Slim Expandable Laptop Backpack 15.6 16 17 inch Business Travel Backpack Waterproof Backpack for Men and Women