Sea to summit laptop sleeve 11inch lime description an eva foam panel behind the zipper provides shock protection to all edges of the laptop and improves the sleeves 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 11 and 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 mac