Laptop Backpack,KALIDI Hiking Rucksack 17 Inch Unisex School Bag Travel Daypack Waterproof Notebook Backpack for Macbook/Dell/Asus/HP/Acer, Dark Gray Waterproof technology, super light and breathable fabrics.Comfortable Strap Design:Airflow back system multi-panel airflow design provides extra padding for comfort and Maximum Back Support. Super high capacity and fashion design.Perfect choose for both men and women It's a perfect bag for a short weekend trip, it will meets all your needs. The rucksack design features an external document compartment and two internal accessories pouches, along with a dedicated laptop pocket for safe storage of devices up to most of 17" laptops.It doesn't fit gaming laptops. Warranty: All of our bags have 1-YEAR WARRANTY. Any quality problems with your bag, please contact us, we will solve it.