The smarter rugged-comfortable-versatile-tech-fortress-your-friends-are-totally-going-to-envy backpack: STM Dux 15" 16L laptop backpack. FoamFortress™360 degree padding ensures rugged Mil-Spec cargo protection SlingTech™ laptop section suspends devices up and away from the impact zone, with ample space for up to 16″ laptops plus tablets and documents Top-loading pocket for quick stowage Multiple pockets throughout, including expandable side water bottle pocket, discretely concealed security pocket, key clip, and cable keeper EasyStash™ removable accessory pouch for quick access, on-the-go items Water resistant shell deflects rain and spills to keep cargo dry and clean Features comfortcarry™ cushioned & air cooled paddingComfortCarry™ ergonomic dual-foam shoulder straps plus padded EVA foam back panel with cooling airflow channels for maximum comfort. easily accessible cargoMulti-direction access to 16L of cargo capacity through gaping clamshell main access or through swing-out side wing pockets. we make travel easier by taking the lug out of luggagePassPort™ luggage passthrough integrated into back panel provides sturdy placement on rolling luggage for convenient transport. Specifications Dimensions: 17.5 x 12 x 5.9 in / 44.5 x 30.5 x 15 cm Weight: 2.56 lbs / 1.16 kg Capacity: 16.0 L/ 976.38 in Materials: black camo- 500D x 750D Poly. black night, blue sea, & grey storm- 330D Twill Colors Choices: Blue Sea Black Grey storm Black camo Compatibility Compatibility 16″ Macbook Pro/Air 15" Laptops* Most