resturant supply house, you want insulated delivery containers, look like
soft sided coolers, and imho smaller hard side coolers work well... when we
stock up, usually for the winter we just take the coolers in and have the
checker pack it in the coolers, means we don't have too its packed tighter
and no pesky bags to discard either,

Lee
> wrote in message
...
>I make a 90 mile trip to Costco abt once a month to
> stock up on foods.... frozen foods mainly.
>
> I tried using a medium size hard shell cooler to keep
> the frozen foods in during the trip home, but it is a
> pain in rear and just unworkable overall.
>
> Now I'm looking for some really heavy duty insulated
> grocery bags for this duty. Costco has some plastic
> material ones that are plenty big but look like they
> wont last more than a few trips.
>
> Anyone have advice on some really tough bags?