Nylon Compact Backpack
Used by 2 peopleamazon.com ↗

“I carry it in an Incase Compact Backpack which is the smallest backpack I could find that both fit the laptop and didn't get in the way of sprinting to catch the train.”
Mihai Parparita Interview, Software engineer · via Uses This 
“I lug the laptop to and from work in a black Incase Compact Backpack.”
Jack Cheng Interview, Writer, designer (Disrupto, Memberly) · via Uses This