Convenient 6 sided protection for your laptop An EVA foam panel behind the zipper provides shock 
protection to all edges of the laptop and improves the sleeve’s resistance to water ingress. 
A nylon covered access port on the edge allows the laptop to be charged while zipped inside the sleeve. 
The sleeves have been designed to fit 11and 13-inch laptops, as these are more popular for travel.
11-inch fits: 11-inch MacBook Air® and many other 11-inch models 
13-inch fits: 13-inch MacBook Pro® and many other 13-inch models