Full Details from Amazon.com : http://www.amazon.com/gp/product/B00EP5EVNI?tag=onigi-20

Laptop Backpack Spigen? 15 inch Laptop Backpack [New Coated Backpack] [Navy] Water Resistant

Fits laptop up to 15 inches
Durable Weather-resistant backpack
11 efficient storage including pockets zippered compartment and external side pockets
Ergonomic Design Padded Shoulder Straps and Airmesh material for comfort and stability
On-the-shoulder straps are bands to pull your earphones through to keep the wires tidy