Soft Side Cooler

soft side
(Soft-sides) Telescoping side panels on an RV that can be raised or lowered, usually constructed of canvas or vinyl and mesh netting.
(North America) - Description of a camper with walls made partially from soft and flexible materials thus enabling the roof of the camper to be raised and lowered. As opposed to hard-side.

cooler
An insulated container for keeping food and drink cool
A device or container for keeping things cool, in particular
a refrigerator for cooling liquids
an iced drink especially white wine and fruit juice
a cell for violent prisoners
A refrigerated room