that are fastened together to sandwich the surrounding region of top panel 40 accommodations 54 56 may be externally accessible such that a beverage container may be placed therein possibly in a partially protruding manner without having to open first portion 22 more generally that is accommodations 54 56 each have an opening that faces externally to first portion 22 more generally base 62 and cylindrical wall 64 may have an inner skin 70 and outer skin 72 and a layer of insulation 74 the insulated wall structure of first portion 22 may have a generally six sided box shape and may tend to define an insulated internal space chamber or compartment 80 sockets 58 60 may be soft sided such that when those sockets are not occupied they may be collapsed and pushed out of the way of other objects that may be placed within compartment 80 of first portion 22 more generally or when first portion 22 is moved to a collapsed or storage position sockets 58 60 may have a diameter in the range of about 3 inches u2212 u00bd inch and may have a depth of about 4 inches u2212 u00be inches and may be of a size to accommodate a 12 oz beverage can each of bottom panel 28 front wall panel 32 rear wall panel 34 left hand wall panel 36 right hand side wall.