18-19 inch Laptop Bag,Water Resisatant Business Laptop Briefcase,Expandable High Capacity Shoulder Bag,Nylon Multi-Functional Shoulder Messenger Bag for Men Fits 17.3 inch Loptop,Computer,Tablet

18-19 inch Laptop Bag,Water Resisatant Business Laptop Briefcase,Expandable High Capacity Shoulder Bag,Nylon Multi-Functional Shoulder Messenger Bag for Men Fits 17.3 inch Loptop,Computer,Tablet

• High-capacity---18.5 inch of length suit for most MacBooks / Notebooks / Tablet.It also have spare capacity to hold 4A file,books, clothes, umbrella, bottle and more.
• Waterproof---Use environmental protection waterproof material to protect your items and your health.Suitable for rainy days or travel.
• Free your hands - A luggage strap can attach the briefcase to the rolling luggage securely. Its humanized design makes it can be used at school, work, holiday, outdoor activities, occasional travel etc.
• Comfortable---Designed with an adjustable shoulder strap which can be removed and a carry handle for your choice, free to switch to your most comfortable way.
• Expandable capacity ( 7.9 to 10.6 inches )---The expansion zipper makes the computer bag more flexible, it can be transformed as a duffelbag whenever you need.