Double-wall vacuum insulation with a narrower bottom to fit most cup holders.
The Polar Camel logo is on the top of the clear lid.
Not recommended for dishwashers, hand wash only.
Seamless construction so there is no leak point.
Hole on lid is big enough for a straw.
Polar Camels are made from 18/8 gauge stainless steel (18% chromium/8% nickel)