Outdoor Stainless Steel Cooler

stainless steel
steel containing chromium that makes it resistant to corrosion
In metallurgy stainless steel, also known as inox steel or inox from French "inoxydable", is defined as a steel alloy with a minimum of 10.5 or 11% chromium content by mass. Stainless steel does not stain, corrode, or rust as easily as ordinary steel, but it is not stain-proof.
A form of steel containing chromium, resistant to tarnishing and rust
(Stainless steels) Steels that are corrosion and heat resistant and contain a minimum of 10% to 12% chromium. Other alloying elements are often present.

outdoor
Done, situated, or used out of doors
outdoor(a): located, suited for, or taking place in the open air; "outdoor clothes"; "badminton and other outdoor games"; "a beautiful outdoor setting for the wedding"
(outdoors) outside: outside a building; "in summer we play outside"
(outdoors) where the air is unconfined; "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open"
(of a person) Fond of the open air or open-air activities

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