American Shield Pattonc series Laptops travelling Camping Hiking backpack--TRUE WATERPROOF,TEN years warranty. Super capacity 40L/45L. computer notebook tablet,knapsack,rucksack army knife Militery style bag for man woman Travel Leisure Satchel pocket Fashion multifunction Function Bike bicycle--ASPC40L-1 (02 Desert camo) TRUE WATERPROOF, Super wear resistance. TEN years warranty. Please buy from Love Home Inc. Super capacity 40L. Plenty of space to carry whatever you need. For most 12"-14" laptops. Airflow Back System: Multi-panel airflow design provides extra padding for comfort and maximum back support.