Full Details from Amazon.com : http://www.amazon.com/gp/product/B00DDTKH08?tag=onigi-20

V7 Odyssey 15.6 Shock and Water Resistant Expedition Backpack For Dell Inspiron ASUS Flip HP

Main compartment features a well-padded dedicated compartment with Velcro strap to secure laptops up to 156
Ample storage room in main zippered compartment to house files notepads books and power adapters
Quick front access to zippered workstation for pens keys business cards PDA smartphones
Quick front access to front zippered accessory compartment for sunglasses ear-buds stylus or other small sized traveling items
Outer shell constructed from heavy duty durable 900D weather-resistant nylon that includes two elastic mesh side pockets for water bottles or a travel umbrella
Back padding and contoured adjustable shoulder straps lined with Air-flow moisture control mesh to guarantee a dry and cool back